[Mamiana Hanten (Youkai Kubinashi)] The Monster in the Bed (English)

A startled young woman in bed discovers a monstrous presence as she struggles to keep a secret, while a mischievous boy teases her about numbers and sports clubs. The tension escalates when a sudden, explosive release overwhelms the futon, leaving a massive soiled mess that the protagonist can't deny. The story blends comedic embarrassment with explicit scat and BBW elements, delivering a wild, adult‑oriented adventure.