Set after the movie, Shin has returned home to the woman he's never been able to forget. As always, life is never simple, plans often change and drama is inevitable.

Sawada Shin was tired. Tired of the same kinds of teachers, the same kinds of adults, pretending they care. This new teacher with her glasses and pigtails was just the same. Although, something about her seems...odd. Different. Could she...? Nah. Never.

They say that a kiss with a fist is better than none, but surely he could have picked someone just a little less likely to kill him before he convinced her to fall in love with him. Shinkumi.