The popular series returns for a sixth installment and its first collaboration with DAS!, starring exclusive performer Akane Mitani. Before their wedding, a couple visits a spa where the seductive therapist serves them aphrodisiac-laced tea. Through a magic mirror, the boyfriend watches a male therapist bring his girlfriend to orgasm, while he cannot resist Akane's extraordinary technique and has unprotected sex with her. On the verge of married happiness, both partners surrender to temptation and plunge into forbidden NTR pleasure.