Born as a frail child, Shinsuke was given only ten years to live—yet Hananomi raised him single-handedly to the age of eighteen. Her overprotective love awakened impure feelings within Shinsuke's heart. Desperately wanting to "please Mother as a man," Shinsuke's intense desire stirs something deep within Hananomi. Though confused at first, she finds herself irresistibly drawn to him, to the point of forgetting even the pain in her own body.