Masaaki lost his mother at a young age and managed household chores between school, living with just his father. His father brought home Yuri, his new wife-to-be, towards the end of summer when Masaaki was preparing for exams. For Masaaki, who had been raised in an all-male household, life with Yuri was both embarrassing and confusing. Her scent, mannerisms, gentle voice, seemingly soft breasts. It was inevitable that a boy just entering puberty would start to notice his young stepmother as a woman.
