Two college couples meeting for the first time take on the challenge of the "Girlfriend Exchange Game" where they exchange partners and complete a "touching mission"! - The location is a love hotel with an erotic atmosphere! - "Hey... why are you flirting...?" Couples are on fire as they play on the verge of NTR right in front of them! - When she starts to cuckold her boyfriend right next to her... she also puts someone else's dick in her mouth and it suddenly turns into swapping SEX! - A total of 4 groups whose pleasure exceeds jealousy and experience direct NTR!