Fukami Noboru is a lonely and introverted college student who saves one of his classmates, Hayase Kouhei, from drowning on a lake. Hayase had never paid attention to Noboru before, but after being saved by him he begins to feel confused about his feelings towards the very mysterious Noboru. And if this was not enough, Hayase soon meets Noboru's twin brother, Ryu, who has a very different personality from his brother.
Ootani and Tachibana have been inseparable since high school. Now that they're in college, they live together, they're happy and everything seems perfect. But their little world is disrupted when they meet an old high school friend, Yuki, who seems to have a crush on Tachibana, making Ootani feel jealous and insecure. Will Tachibana really choose him over a pretty girl?
Kuzumi Haruhiko is a university student. One day, he causes a bicycle accident. The accident causes novelist Kijima Rio to break his arm. Kuzumi doesn't have insurance or money to pay Kijima for his injury. Kijima then asks Kuzumi to transcribe a story he is writing. Kuzumi is surprised to learn the story is obscene.
