Alt. title: Adult Games!; オトナごっこ!; 成人游戏
Serious and kind, Noboru-sensei is a favorite at Atami Preschool. Arima-sensei is the gentle and lazy “puppy” who adores Noboru-sensei. Everyday Arima-sensei expresses his love whole-heartedly, but Noboru-sensei refuses to recognize his affection. Will Arima-sensei have no choice but to become a wolf to make his love accepted…!?
– chapter 1