Lately, Yuna's husband has been experiencing more erectile dysfunction, leaving her sexually frustrated. As she tosses and turns in bed at night, she discovers that her cohabiting son-in-law, Ryuichi, is also masturbating every night because his wife won't satisfy him. Shocked by his massive cock, Yuna can't resist the perverse desire rising from deep within her and offers to 'take care of it' for him, constantly attending to his meat stick. Drowning in the pleasure of his huge cock, Yuna indulges in her carnal desires with her son-in-law in a debauched daily routine. However, Ryuichi vents his excess sexual energy on her...
