Succubus Contract I — a captivating visual novel in the gender-bender genre with succubus magic and explicit erotica. The protagonist, completely unaware of anything unusual, meets an incredibly attractive girl at a club who turns out to be a succubus. Captivated and enchanted, he agrees to a kiss — and thereby unwittingly seals a magical contract with the demoness! After a passionate, mystical kiss, the succubus suddenly vanishes, leaving him alone. Heartbroken, he returns home and falls asleep… only to wake up the next morning and discover that his male body has completely transformed into a female one!