From Impossibility: Morisawa Kai and Sato Tatsuki are best friends. However, unlike Kai, Tatsuki is completely unreliable, lazy and ill-tempered. One day Tatsuki takes Kai out driving in his new motocycle only to get into a bad accident that leaves Kai dead. However, Kai's spirit ends up in a body of a girl named Fujii Marika. After seeing how cold and unaffected Tatsuki as well as everyone else was after his death, Kai transfers to his previous school in which he starts noticing flaws to Tatsuki's cool mask...

He seduces girls, gets them and then dumps them. He specializes in the one-night-stand. He has no interest in love or romance. Dating someone would be a pain. This terrible guy, Hanada Shintarou, is nevertheless, extremely popular. But then he meets a girl who might just be the one who can change him and his low opinion of women. The only problem is that she despises him!

During the basketball club's training camp, some people were caught in a landslide with Kazuki miraculously being the only one to survive. Is there a meaning to his survival or...? In order to erase the trauma from the awful accident, Kazuki becomes addicted to women, while he still looks at the world with cold eyes. It's during this time that he meets a fellow classmate named Mana. Will she be able to change Kazuki's fate?

From momiji_mii's livejournal: A story about a teenage girl whose life has become a living hell because of her alcoholic father. Her mother seems to love her little brother better than her and she feels a lot of pressure because of the circumstances of her family. She's definitely more grown-up than the rest of the girls in her class. She lately feels some sort of connection with one of the bad guys in school, who has been showing kindness to her younger brother lately. He takes both of them to the zoo after the father breaks his promise due to being hungover.