​Yu Shirakawa reunites with his mother after a decade of separation and moves into her home, only to discover that he now has three stunning stepsisters. Kyoko, Ryoko, and Anzu Shirakawa warmly welcome Yu and even offer him their father’s room, filled with archaeological treasures. However, things take a turn when Yu stumbles upon a cursed jar within the room. In order to prevent a dreadful curse from befalling him, Yu must collect enough “love juice” from women before time runs out. Join Yu on his erotic adventure as he navigates through the forbidden and sensual world of his alluring stepsisters in this captivating hentai tale.​