In her third year of marriage, this devoted housewife has never experienced sex with her husband due to his severe premature ejaculation—he climaxes before penetration, rendering actual intercourse impossible. Dating for just a year before marrying, he's unable to perform, leaving her sexually unfulfilled. By day, she secretly pleasures herself through masturbation, reaching orgasm alone—but has never climaxed during sex. We thoroughly explored and developed her full-body erogenous zones: clitoris, vaginal canal, and even her anus. The moment her anus was fully opened, her face twisted in ecstasy, overwhelmed by the ultimate pleasure.