As the dormitory manager cleans the large bathroom at night, she discovers an erotic note left by one of the students. Intrigued, she decides to investigate further and finds hidden cameras set up throughout the facility. Unaware that she's being watched, the manager begins to undress, revealing her alluring body beneath her uniform. The student responsible for the note, unable to contain his arousal any longer, sneaks into the bathroom and surprises her. What happens next is a passionate encounter filled with lustful desires and forbidden pleasure.