Koshiro is recovering from breaking up with his girlfriend. On his way to work in the train, he first meets Nanoka wh...

Koshiro is uncomfortable with Nanoka's doting presence as he struggles with his feelings for her. Nanoka takes over m...

Unable to sleep, occupied with thoughts of Nanoka, Koshiro remembers how in his childhood what helped sleep on such s...

While going to the movies with his sister, Koshiro is spotted by his Ex-girlfriend. Afraid that she got the wrong ide...

Koshiro is shocked to find that Nanoka has emptied the trashcan in his room that contained the tissues of his guilt. ...

Nanoka discovers that she has developed a reputation at school for having a brother complex. After working late on th...

Nanoka receives a love letter at school. She doesn't know what to do about it. She asks Koshiro what she should do ab...

Koshiro remembers the birth of his sister and their life together before their parent's divorce. Although they were t...

Koshiro contemplates moving out to resolve his situation while Nanoka plans to make him a sweater for Christmas.

Koshiro mentions to Kaname that he is thinking of moving out. She pushes him into doing it right away. Nanoka doesn't...

A month and a half after Koshiro has moved out, both the siblings are still thinking of each other, but keeping their...

Nanoka breaks their promise and comes to Koshiro's apartment to see him. She offers to make him a meal, but his refri...

Nanoka and Koshiro visit Mama together. After, sitting by the sea, Nanoka asks Koshiro if they should commit lover's ...