After secretly giving her rebellious niece a diuretic and taking her away, she reached her limit and suffered incontinence and urethral panic. Aphrodisiacs caused her mind to go blank, leading to climax and sexual intercourse. Mizuki Rina JRBA-020

To achieve her dream of becoming an idol, Lina leaves her parents and temporarily lives with a disliked uncle. The uncle, a lecherous man, sexually harasses Lina, treating her coldly and roughly, which makes him impatient. He then uses despicable means to force a sexual relationship. He secretly mixes diuretics and aphrodisiacs into her water, causing her body and mind to be consumed by lust and lose their reason...