Minato was studying music abroad, but he came back to Japan after experiencing trauma. He is transferred to a prestigious music university. At the music school, he hears a beautiful song played on the piano and becomes fascinated by the music. The song leads him to meet Yukino, who is playing the piano. He asks her for the name of the song she is playing, but she tells him that it is a secret. Since then, they get close. Minato is able to face his trauma with the piano. One day, Yukino suddenly disappears.

Minato was studying music abroad, but he came back to Japan after experiencing trauma. He is transferred to a prestigious music university. At the music school, he hears a beautiful song played on the piano and becomes fascinated by the music. The song leads him to meet Yukino, who is playing the piano. He asks her for the name of the song she is playing, but she tells him that it is a secret. Since then, they get close. Minato is able to face his trauma with the piano. One day, Yukino suddenly disappears.

Nagao Kanji works for an advertising agency in his hometown of Ehime Prefecture. He is assigned to the Tokyo sales department where his colleague Akana Rika takes care of his work. One day, Kanji is invited to drinks by Mikami Kenichi, a former classmate from his hometown who is now in Tokyo, and he is also reunited with Sekiguchi Satomi who has feelings for him. However, Rika ends up joining them when she delivers Kanji’s wallet which he had left in office. On the way back, Rika tells him, “Kanchi, shall we kiss?” and he is rattled. There have been rumours in office that Rika is in a relationship with their boss Waga Natsuki.

Sena is a college music graduate who dreams of becoming a professional musician and a world-class pianist. Unfortunately, he has not been able to find any breakthrough opportunities and has to settle for currently teaching piano at a local piano school. Minami is an out-of-work model. On her wedding day, she was dumped by her fiancé, and when she rushed to her fiancé's apartment, she finds out that not only was her fiancé Sena's flatmate but that her fiancé had also skipped town along with all her savings. Rendered penniless, she then moves into Sena's apartment, occupying the empty room that was her former fiancé's. The two down-on-their-luck persons with very different personalities find themselves bonding over their similar situations in life.

Mashiba Kurumi works as a publicist for "el Arco Iris," an interior design company becoming popular with young people on social media. She's a fashionista who cares a lot about her appearance and what others think. She works hard to gain the admiration of her coworkers and boss, Hayama Shogo.

Kurumi is so busy with work she forgets to renew her apartment lease, so her friend Koko helps her find a new place, but it's a share house with three strangers -- Fujino Shun, a minimalist chef who only wants to live a simple life. Then there's Terai Haruto, Shun's cousin who works as an online counselor to help people with their problems. Finally, there's Hase Ayaka, an aspiring artist who makes contemporary art while working part-time as a delivery driver at a high-end supermarket. And so, these people of different ages, occupations, and values come together under one roof. Though their personalities clash, Kurumi falls in love, deepens her friendships, and learns to take off her "armor" and live as herself.

Mashiba Kurumi works as a publicist for "el Arco Iris," an interior design company becoming popular with young people on social media. She's a fashionista who cares a lot about her appearance and what others think. She works hard to gain the admiration of her coworkers and boss, Hayama Shogo.

Kurumi is so busy with work she forgets to renew her apartment lease, so her friend Koko helps her find a new place, but it's a share house with three strangers -- Fujino Shun, a minimalist chef who only wants to live a simple life. Then there's Terai Haruto, Shun's cousin who works as an online counselor to help people with their problems. Finally, there's Hase Ayaka, an aspiring artist who makes contemporary art while working part-time as a delivery driver at a high-end supermarket. And so, these people of different ages, occupations, and values come together under one roof. Though their personalities clash, Kurumi falls in love, deepens her friendships, and learns to take off her "armor" and live as herself.

When her boyfriend was caught cheating on her, Terada Aki moved out of her apartment and into a sharehouse, where she found herself reunited with her first love, Hongyo Tomoya. Hongyo is novelist, but he has recently been having trouble with his writing, and he asked Terada for help - with a shocking proposal. To complicate matters, the other residents in the sharehouse also start interfering in Terada's life.

A love story between Risa Shiroki and Hiroto Fukami. Twenty year old Risa Shiroki comes to Tokyo from her hometown in the countryside to attend university. Pretty and popular with male students, she has never had a boyfriend and dreams of having a sweet love. One day, thirty year old Hiroto Fukami appears in front of her. He is business man who appears to be gentle and looks perfect. A romance blossoms between them.

After learning that his ex-girlfriend has a fabulous new boyfriend, Hyun Seung spends his nights wracked with insomnia and jealousy. Then one night, a phone call from a sexy stranger breathes new life into his gray existence. Even with her enviable looks and a successful boyfriend, Yun Jung feels love deprived. While attempting to spice up her relationship, Yun Jung resorts to giving her boyfriend a steamy phone call… only to find that the guy on the other end is someone else and she just can’t quit him!

Robot maker, Kronos Heaven, finally develops "Night Tenjo", the perfect male humanoid programmed to be devoted and completely loyal to his lover. The company chooses temp worker Izawa Riiko to take part in a 5-day free trial. At first, Riiko only sees Night as a household appliance. But when she finds out how deep Night's devotion to herself is, Riiko finds herself falling in love with him. Joining the love triangle is Asamoto Soshi, a distinguished young executive at her company who has feelings for her.

Robot maker, Kronos Heaven, finally develops "Night Tenjo", the perfect male humanoid programmed to be devoted and completely loyal to his lover. The company chooses temp worker Izawa Riiko to take part in a 5-day free trial. At first, Riiko only sees Night as a household appliance. But when she finds out how deep Night's devotion to herself is, Riiko finds herself falling in love with him. Joining the love triangle is Asamoto Soshi, a distinguished young executive at her company who has feelings for her.

In need of money to redeem a treasured family portrait, struggling manhwa artist Jeong Bae takes part in a publishing company's competition for an adult manga with a prize ?130 million. Advised that his big weakness is his story-writing, Jeong Bae advertises for a professional writer and ends up hiring the self-important Han Da Rim, with whom he agrees to split the prize money 50-50 if they win. Unknown to Jeong Bae, Da Rim recently lost her job as a sex columnist, where she compensated for her lack of experience with men by copying material.