BRK-19 Mother being trained Hitomi Enjo

Hitomi lives with her husband and son. - He runs a soba restaurant at home, and his son's friend came to visit today as well. - However, the son has a hidden abnormal sexual preference for his mother, and plans to use an aphrodisiac to train her with a friend. - That night, the son mixed an aphrodisiac into his dinner drink and went to the bedroom just in time for the mother to begin masturbating, unable to bear the heat of her body. - Hitomi was surprised, but when she was lured into the pleasure of further aphrodisiac training, she couldn't resist and did as her son and his friend told her...