The story revolves around the relationship between Rei Kosaka, a tsundere guy who easily gets worked up and who always says, “just die already”, and Nana Kano, a girl who…

Rin, Yuu, Koyomi and Keita are friends in high school who live in the same apartment building. Rin and Yuu like each other, but they don’t tell each other, until…

Two sets of parents divorce and marry each other, while their children Miki and Yuu are caught in the middle and start falling for each other.