NHDTA-976 My sister-in-law, who was unresponsive to regular sex, started to get aroused little by little after I secretly gave her an aphrodisiac! She became extremely sensitive and climaxed multiple times!!

A brother who lives with his sister-in-law uses her weakness to demand sex. Although the sister initially refuses, she eventually gives in due to her persistent brother’s insistence. Under the promise of ‘absolute secrecy,’ she reluctantly allows penetration! However, the sister shows no reaction! Seeing this, the brother secretly applies an aphrodisiac to his penis and performs slow thrusts. Her body starts to heat up and gradually becomes aroused! She goes from strongly disliking her brother’s penis to experiencing continuous orgasms in a dramatic change!