Men who have become horny beasts and obscenely attack big-breasted cosplayers in super erotic costumes in every way possible!! We infiltrate a secret cosplayer gangbang meetup!! A super perverted play with 4 different costumes: Chinese, Arabian, nurse, and bunny!! "A circle like an offline meetup that exists under the surface, connected by SNS. Among them, there seems to be a dangerous circle that calls itself the "Cosplay Gangbang Circle". With permission from the female cosplayer at the center, we decided to film the secret scene that is being held.