Love Me with Your Butt, Mr. Pecs!

Mr. Jinpei Oshima has come to substitute for a teacher who is away on maternity leave. He finds himself struggling to control Riichi, the class delinquent, but after learning of the teen's situation at home, Jinpei is determined to help. His motherly instincts won't let him leave the boy alone. Riichi is rebellious at first, but gradually comes to...