The young wife, excited by being sexually assaulted by her husband's brother, couldn't help but lose control of her bladder (SW-212).

A wife is sullen because her husband doesn't care about her. Her husband's brother secretly harbors feelings for her, enjoying the incestuous feeling of having his wife taken from his husband. The wife, who hasn't held an erection in a long time, is overly aroused and cannot control herself, experiencing continuous incontinence… The brother, so excited, can't help but let his penis cross the line and penetrate!