■This video is a compilation of play videos submitted to the editorial department of an SM magazine. ■Saki, a student at a prestigious university, started working part-time as a private tutor through her boyfriend's introduction. However, the father of the tutor happens to be a perverted sadist, and he discovered Saki's masochistic tendencies, which she herself had not been aware of. The man set a trap for Saki, and before he knew it, he was caught in the trap...