在按摩继母的身体时，儿子把她的裤子放低到半屁股...4-2

The son gives stepmother a massage to help her recover from her fatigue. She is so taken aback by his filial piety that she lets him massage her body... Before she knows it, he has pulled down her pants and she is in a half-naked state! He then rolls up her half-naked body and rubs his erect penis! The stepmother moans in pleasure and in an erotic voice!