Nanjo, a new teacher at a girls' high school, unwittingly becomes the object of gossip when he buys underwear for Shimizu and spends his vacation with a female teacher. It turns out that Nanjo and Shimizu have fallen in love.

A couple died in Lake Tazawa in Akita Prefecture, in an apparent double suicide, the circumstances of which were unclear.

#27 in the series, following "Reverse Inheritance."