Incest mother-child favoritism

Maika, a wife and mother, lives an ordinary but happy life with her beloved husband and son who is a university student. One day, Maika accidentally finds an erotic book in her son's room. Many naughty photos... Maika can't help but masturbate. The events of that day changed the life of an ordinary housewife. Maika gets addicted to dating sites and hunts for men. The son finds out about his mother's slutty behavior...