A tall, timid female college student named Ayase Ten is being monitored while working at a resort. The manager of the guesthouse where she works installs hidden cameras in her room. (START-246)

Three female college students work part-time at a seaside guesthouse during their vacation! Originally, it was for travel and creating wonderful memories! ...But in reality, the guesthouse is riddled with surveillance cameras. The manager watches all their negligence, stealing side dishes, and misbehavior. The introverted and quiet Ayase becomes the target of blackmail. Her summer vacation is used to satisfy the sexual desires of a perverted old man, all to protect her two friends.