For her boyfriend's cuckold fantasy, devoted G-cup girlfriend Nonoka agrees to perform in porn right before his eyes. What begins as a one-time escape from their happy semi-cohabiting relationship takes another turn when she is contacted again. In the bedroom where she usually sleeps with her boyfriend, a porn actor pounds her sensitive, naturally hairy pussy and gives her a reckless creampie. The two-stage cuckold setup gradually leaves the once-happy girlfriend conquered by pleasure and professional cock.