Her perverted fiancé chose an old student dormitory as their secret meeting spot—a place where sound carried through the thin walls with no privacy at all. Their sex and wild encounters could be heard by everyone, completely exposed. At times, she was forced to go commando, provocatively teasing the students, subjecting Miki to intense humiliation. Day and night, their moans echoed throughout the halls, and eventually, the students couldn't resist turning their attention toward the beautiful married woman.