Hitorijime: Choukyou Ganbou
ひとりじめ~調教願望~
Masahiro's parents have remarried, requiring him to move in with them. In his class is Rei, a top student, who expresses disdain for anyone she considers focused solely on sex, which she claims should disqualify them from living together. Her comment angers Masahiro, prompting him to pull away from her. At that moment, Rei reacts in an unforeseen way.