Yuuwaku no Tobira

1-2. Ayu
Ayu is a new exchange student in Takumi's class, and for some reason Takumi can't take his eyes of her…. But wait, what if Ayu can't take her eyes of him as well?

3-4. Kana
After seeing how her elder sister 'catched' a nice boyfriend, Kana learns the joys of being a couple and decides to give it a try… Even if she has to steal a sweetheart from someone else.

5-6. Ayu Kana
Further explain how the sisters develop their relationships with their respective boyfriends.

7. Futari no Ketsumatsu (The Couple's Decision)
   It's the story of a little girl, that's growing both, startled & curious on how is her younger brother's body is changing, and how they eventually bond for years to come.

8. Zutto… (Always)
   A girl named Megumi discovers that her oni-chan enjoys taking pictures of her…. But what kind of pictures? And for what purpose?