In order to fulfill her dream of becoming an idol, Lina leaves her parents and lives with her relative's uncle, whom she hates. She ignores the lolicon old man's sexual harassment, looks down on her with cold eyes, treats her maliciously, and becomes impatient with Lina, and uses despicable methods to press for sexual relations with her. When a diuretic and an aphrodisiac are secretly mixed into her water, her body and brain become so horny that their rationality collapses. A body whose urethra bursts because it cannot stop urinating