No hobbies, no friends, no lover. There are a lot of things that Kouki doesn’t have. The story begins when Kouki, an apathetic convenience store worker who struggles to find meaning in his daily life, is stabbed by a random thug. In his dying moments, he sees a beautiful angel with pure white wings. Thinking he was being taken to the afterlife, he is surprised to wake up and find himself fully recovered. When he returns home, he discovers the same angel from before is already there. After learning that the angel has no memories and cannot fly, he takes pity on him and decides to let him stay with him for a while…

Otomo Kyoichi works at an advertising company. He has an indecisive personality. Even though he is married, he repeatedly has affairs. One day, a man appears in front of Kyoichi. The man is Imagase Wataru. Wataru graduated from the same university as Kyoichi. It's the first time they have met since Kyoichi graduated. Wataru currently works for a jack-of-all-trades agency that does anything for its customers. He is sent by Kyoichi's wife to investigate whether Kyoichi is having an affair. Wataru tells Kyoichi that he has liked him for the past 7 years. He also tells Kyoichi that he wants to have a sexual relationship with him, and in return, he won't tell his wife about his infidelity.

Toki Kanade is a delinquent who gets into lots of fights. But despite his appearance, he is a pure-hearted guy. He gains favor with handsome physical education teacher Sahara Ichiro, who he subsequently happens to fall for. As a result, he begins to go to school daily just to see Sahara. Thus begins a one-sided, earnest love situation between a refreshingly handsome teacher and a yankee student!

The world is thrown into chaos when the public learns that in just ten days’ time, a massive meteorite will hit the Earth, likely wiping out the entire human race. This horrific news has sent a young man working in a dead-end office job named Masumi Nishina into shock. But he soon makes peace with his destiny and decides to return to his college library, where he intends to read books in a tranquil setting while he waits for the end to come.

But this decision proves to be a major mistake – as it is here he is reunited with the man who ruthlessly broke his heart: Ritsu Kusakabe. Back in college, they were both in the same publishing club but parted ways bitterly. Masumi Nishina had hoped he would never have to set eyes upon Ritsu Kusakabe again, so cruel was the latter’s rejection, while Ritsu Kusakabe went on to become an IT hotshot. But with the clock ticking and just days remaining until the world comes to an end, they start to wonder if they should perhaps reignite their romance...and fill the remainder of their lives with passion.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.

Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.