Suzu Monami, a member of Sweet Angels, gets caught in the sinister plot of the Black Lion Society terrorizing her hometown. Upon hearing that her comrades have been kidnapped, she begins searching for them. But the moment she infiltrates the Black Lion Society's office, she is forced to drink a beverage laced with an extremely potent aphrodisiac and is immediately restrained. Subjected to intense pleasure-based torture, her fate hangs in the balance. The story unfolds with a fierce test of her resolve and strength as a beautiful warrior girl.