When they were 12 years old, Runa and Ren were very much in love, but Runaa€™s mother was against it a€“ they were far too young. Ren did the unthinkable, tried to have the two of them commit suicide together rather than be apart. The suicide was a failure but both kids were hospitalized with serious injuries. It didna€™t break them apart but eventually Runaa€™s parents were able to separate them.
Several years pass and Runa has moved on with a new boyfriend named Shou when Ren suddenly shows up attending the same high school, very sexy and still in love with her, and suddenly her life is very complicateda€|