[Nendaiki] Kei-chan wa, Hahaoya no Boyfriend ni Koi o Shita.

Kei-chan, a young girl, falls for her mother's boyfriend and surrenders to his aggressive, anal demands, her body trembling with each thrust. While the mother works the night shift at the hospital, the pair indulge in relentless, raw intimacy that leaves Kei-chan's mind blank and her senses overwhelmed. The story builds a tense, forbidden romance where desire and betrayal intertwine, promising endless scandal.