The woman my father brought along for his remarriage was Yuko, the nurse I admired during my hospitalization. (Jealousy, erection, intercourse, Mochizuki Hitomi, VEMA-206)

Why did this happen...? His father's new wife is a nurse named Hitomi. During his hospitalization, Junshi was cared for by his first love. Hitomi also helped him through the hardships of hospital life. And now, Hitomi has become a new member of his father's family. His beloved has been taken away by his father. As a man, Junshi decides to cross the line with Hitomi, who has become his new mother.