误入异世界的绝伦男学生，遇见了需要定期补充魔力的女仆姊妹。即使高潮也会用时间倒转的魔法，让人持续射精…

"Let's start from here. From scratch... No, from erotic!" Spell, a male student with an extraordinary sexual prowess, gets lost in another world and meets two maid sisters who have lost their horns and cannot survive without regularly replenishing their penises. Using the power of "Iki-Return", which allows him to cum and rewind time, Spell experiences repeated loneliness and ejaculations in order to save the sisters. In order to regain the irreplaceable orgasm that he was sure he had...