Risa Koizumi is the tallest girl in class, and the last thing she wants is the humiliation of standing next to Atsushi Otoni, the shortest guy. Fate and the whole school have other ideas, and the two find themselves cast as the unwilling stars of a bizarre romantic comedy duo. Rather than bow to the inevitable, Risa and Atsushi join forces to pursue their true objects of affection. But in the quest for love, will their budding friendship become something more complex?

Risa is sick of having her emotions yanked back and forth by her feelings for Ôtani, so she decides once and for all to just be friends. But when she tells Ôtani that she's getting over him, he freaks out and tells her not to! Has the comedy duo turned into a couple?