When a college student returns home for summer break, his relationship with his mother quickly becomes complicated. Just as exam season begins—a time when he should be focusing on studying—his mother's unintentional seduction and exposed body drive him into uncontrollable excitement. Distracted and unable to concentrate, the son asks his mother to help him ejaculate. A woman easily swayed by pressure, she can't bring herself to refuse, gradually giving in. It starts with handjob, then watching him masturbate, followed by blowjob. As his academic performance steadily improves, the mother wrestles with conflicting emotions—yet ultimately allows creampie sex. Even after successfully passing his exams, their relationship doesn't end. An irrational bond continues to grow between son and mother.