On a rainy evening, 19-year-old university student Saeki Fumi happens to meet 9-year-old Kanai Sarasa in the park. Sarasa is soaking wet. She is separated from her parents and lives with her aunt, but she tells Fumi that she doesn't want to go back to her aunt. Fumi takes Sarasa to his apartment and they live together for the next 2 months. Fumi is then arrested for kidnapping. He is labeled as a dangerous kidnapper and Sarasa is labeled as a poor victim. 15 years later, Sarasa and Fumi happen to meet each other.

On a rainy evening, 19-year-old university student Saeki Fumi happens to meet 9-year-old Kanai Sarasa in the park. Sarasa is soaking wet. She is separated from her parents and lives with her aunt, but she tells Fumi that she doesn't want to go back to her aunt. Fumi takes Sarasa to his apartment and they live together for the next 2 months. Fumi is then arrested for kidnapping. He is labeled as a dangerous kidnapper and Sarasa is labeled as a poor victim. 15 years later, Sarasa and Fumi happen to meet each other.

Sakuragi Shun is a salesman who works for a Sunbath Home Housing, a house manufacturing company. He enjoys a happy life at home with his wife and daughter. Due to a sudden personnel change, he was assigned to transfer to Kagoshima, a city he was familiar with from his junior high school days. There, for the first time in 17 years, he is reunited with his first love Takeda Hana. She works as a junior high school teacher, while her husband who works as first mate, spends most of the year at sea, so she usually lives alone. While reminiscing the bittersweet memories of their high school days together, a hidden Pandora's box begins to open...

Furthermore, sparks also fly with Katoyama Naoya, Shun's friend and former love rival from their junior high school days, who now works for another company in the same industry. Although Shun has a beloved wife, the flames of jealousy quietly flare up. Meanwhile, Sakuragi Shun's wife is trying to suppress her anxiety. Based on their phone calls and emails, she becomes suspicious that her husband is cheating on her, and in order to eliminate her fears, she takes a trip to visit him in Kagoshima. As the slight lies begin to pile up, the truth becomes complicated, and when the lies are exposed, how will the relationship between the four of them
change?

Sakuragi Shun is a salesman who works for a Sunbath Home Housing, a house manufacturing company. He enjoys a happy life at home with his wife and daughter. Due to a sudden personnel change, he was assigned to transfer to Kagoshima, a city he was familiar with from his junior high school days. There, for the first time in 17 years, he is reunited with his first love Takeda Hana. She works as a junior high school teacher, while her husband who works as first mate, spends most of the year at sea, so she usually lives alone. While reminiscing the bittersweet memories of their high school days together, a hidden Pandora's box begins to open...

Furthermore, sparks also fly with Katoyama Naoya, Shun's friend and former love rival from their junior high school days, who now works for another company in the same industry. Although Shun has a beloved wife, the flames of jealousy quietly flare up. Meanwhile, Sakuragi Shun's wife is trying to suppress her anxiety. Based on their phone calls and emails, she becomes suspicious that her husband is cheating on her, and in order to eliminate her fears, she takes a trip to visit him in Kagoshima. As the slight lies begin to pile up, the truth becomes complicated, and when the lies are exposed, how will the relationship between the four of them
change?

In a valley, with a dense growth of trees, a baby is killed. The baby's mother Satomi Tachibana is arrested as the prime suspect. The police also learn that Satomi Tachibana is involved in a romantic relationship with her next door neighbor Shunsuke Ozaki. The neighbor's lover Kanako has informed the police of this. Meanwhile, magazine reporter Watanabe covers the story. As Watanabe investigates the case, he discovers the shocking fact that Shunsuke Ozaki was involved in a rape case 15 years ago. Even more shocking, Watanabe learns that the victim in the rape case is Shunsuke's lover, Kanako.

In a valley, with a dense growth of trees, a baby is killed. The baby's mother Satomi Tachibana is arrested as the prime suspect. The police also learn that Satomi Tachibana is involved in a romantic relationship with her next door neighbor Shunsuke Ozaki. The neighbor's lover Kanako has informed the police of this. Meanwhile, magazine reporter Watanabe covers the story. As Watanabe investigates the case, he discovers the shocking fact that Shunsuke Ozaki was involved in a rape case 15 years ago. Even more shocking, Watanabe learns that the victim in the rape case is Shunsuke's lover, Kanako.

In a valley, with a dense growth of trees, a baby is killed. The baby's mother Satomi Tachibana is arrested as the prime suspect. The police also learn that Satomi Tachibana is involved in a romantic relationship with her next door neighbor Shunsuke Ozaki. The neighbor's lover Kanako has informed the police of this. Meanwhile, magazine reporter Watanabe covers the story. As Watanabe investigates the case, he discovers the shocking fact that Shunsuke Ozaki was involved in a rape case 15 years ago. Even more shocking, Watanabe learns that the victim in the rape case is Shunsuke's lover, Kanako.

Although Sonoda Shuichi works in the editorial department of a publishing company, he dreams of becoming a novelist. Not ready to move on from that aspiration, he begins to grow increasingly agitated as his work responsibilities build and problems and jealousy invade his love life.

Although Sonoda Shuichi works in the editorial department of a publishing company, he dreams of becoming a novelist. Not ready to move on from that aspiration, he begins to grow increasingly agitated as his work responsibilities build and problems and jealousy invade his love life.

When Yasuko was a child, her mother left their home, so she grew up not knowing what an ordinary family is. Satoshi's mother was the girlfriend of Yasuko's late father. One day, Satoshi appears in front of Yasuko and her monotonous life begins to change.

When Yasuko was a child, her mother left their home, so she grew up not knowing what an ordinary family is. Satoshi's mother was the girlfriend of Yasuko's late father. One day, Satoshi appears in front of Yasuko and her monotonous life begins to change.

The intercom rings. When Tanaka Yuka responds, she sees a woman she doesn't recognize. The woman says she wants to pay back the money she'd borrowed for taxi fare to Yuka's husband Shinji, who insists he lent her the money at a bar. Yuka, who is suspicious of the differing stories between the two, looks at her husband's phone that night. There she finds exchanges of extramarital affairs with five women. Shocked, Yuka works together with Kaito in order to identify and eliminate her husband's adulterous partners. Meanwhile Yuka and Kaito gradually become closer, which eventually leads to a physical relationship...