Exclusive Couple NTR! Showing different reactions through 'unauthorized ejaculation'... PASN-021

Couple swapping! A male actor and his girlfriend have sex in front of their boyfriend! She feels distrustful of her boyfriend who finds it amusing but not interesting... and ashamed of being seen committing lewd acts... Despite her complicated feelings, her body is completely immersed in pleasure! But the real climax is yet to come! Unauthorized ejaculation! Does "Wakana," whose perverted boyfriend wants to see her being ejaculated on, feel resentful of this atrocity? "Rika," confused and empty-headed after being secretly ejaculated on...