I Never Taught You That!

Masaki Tsuji is a divorced high school teacher in his early 30s. Lately, he's been running into a groper on his train ride to work. At first, he thought it was a mistake, but once the hand reaches around the front, things start to escalate! Then a voice whispers, "You're cute, Mr. Tsuji." He can't stop thinking about the perpetrator all the way to...