Applying aphrodisiac halfway through sex causes the girl to spasm and experience incredible pleasure! NHDTA-976

After seeing his sister's lewd posture, the younger brother knelt down and begged him to fuck her. He pleaded until she finally agreed to let him. Halfway through, he noticed that his sister wasn't reacting much, so he secretly smeared his penis with aphrodisiac and continued fucking her. As a result, his sister was immediately fucked so hard that she spasmed and went into a state of ecstasy!