"<i><b>What if we just remained friends?</b></i>" Dumped by his girlfriend, Yukimura Sousuke spends the night drinking to drown his sorrows. On the way home from drinking, he notices his female coworker, Hibino Madoka, being harassed by a senior at work. Impulsively, Sousuke puts an end to the harassment. As thanks for the help, Madoka invites Sosuke to her house. Surely there's no hidden meaning behind it. Nor does Sousuke have the guts to try anything... right...?