Morita Takashi, driven by an insatiable libido and desperate to lose his virginity despite his lack of success with women, receives a mysterious message offering the chance to summon a succubus. In this opening episode of the Bunnywalker hentai adaptation, he commits to the required 72 days of abstinence before reciting the spell, his anticipation building with every passing moment. The ritual draws forth an alluring demoness whose big boobs promise the sensual delights of a boob job, along with the heated intensity of a blow job and the ultimate satisfaction of a creampie.