[Chinese]KBI-004 Lingerie of Shame and Debauchery, Rumi Origasa

KANBi exclusive actress "Orikasa Rumi" awakens to new pleasures... In her happy newlywed life with a husband much older than herself, her only concern is their nightly activities. Due to his age, her husband's penis tends to go limp easily, leaving her days unfulfilled both mentally and physically. One day, she finds a single piece of glamorous lingerie placed in her room. Assuming it's a present from her husband, she happily puts it on, but the very next moment, her husband's stepson Shinya suddenly enters the room and sees her in that state, revealing that the lingerie belongs to him. Despite trying to resist his forceful advances, she finds herself reminded of long-forgotten pleasures as a woman by his penis, which stands erect far more impressively than her husband's. From that day forward, a twisted triangular relationship is formed, and a new, taboo sex life begins...