They participated in a game called 'Exactly 3 minutes to win 1 million yen' where they picked up a female student and restrained her body. In this state, they applied an electric massager and inserted a vibrator while measuring the 3 minutes. It seems that the first experience with restraint toys was a bit too stimulating... Twitching and squirting in large amounts while shaking their hips and legs, they experienced a convulsive orgasm SEX!