Yumiko, a woman who’s been dealing with sexual frustration due to her husband’s frequent business trips. Yumiko finds herself feeling lonely and craving for some action when her husband away . But one day, while he’s gone, she accidentally stumbles upon a stash of hentai doujinshi hidden under their bed. Shocked yet intrigued, she decides to explore this hidden collection and unlocks a world of forbidden fantasies that awakens her deepest desires. Fuelled by her newfound passion, Yumiko engages in secret encounters with a mysterious neighbor who oozes that bad boy aura. Driven by her insatiable desires, she seeks the fulfillment that she’s been missing in her marriage.