A reward of 300,000 yen will be given for anyone who can tolerate the erotic techniques of AV actress Yui Oba! Amateur couple: Girlfriend gets NTR'd and penetrated! PTS-320

Approaching ordinary couples on the street, offering them a 300,000 yuan prize to take on the challenge!! Can the boyfriend withstand the superb sexual skills of AV actress Oba Yui, who has been through countless battles? If he fails to ejaculate, he must endure the punishment of having his girlfriend penetrated by the male actor's enormous penis right in front of her!! The relationship of this sweet couple in love is about to be put to the test!!!