The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Vol. 1 : Motoyan Papa to Hitsuji-sensei Hitsuji, an elementary school teacher, seemed to have destiny on his side when an unknown acquaintance, Hatoyama Keiichi, and his child come late to school only to find out the past they share together...Vol. 2 : Motoyan Papa to Hitsuji-sensei Hidamaricompilation of Haru-hen (volume exclusive) + standalone extra chapters:- Motoyan Papa to Hitsuji-sensei - Natsu-hen- Motoyan Papa to Hitsuji-sensei - Aki-hen- Motoyan Papa to Hitsuji-sensei - Fuyu-henVol. 3+ : Motoyan Papa to Hitsuji-sensei Yotsuba +