A mother known for her bossy and loud demeanor, always giving orders as 'The Educational Mom'. However, what nobody knew was that she was a ravenous nymphomaniac! When her son caught her masturbating using both a dildo and a vibrator while plugged into an electric massager, he had all the leverage he needed. Reluctantly, the mother agreed to his request for mutual masturbation sessions. But one day, unable to resist any longer, they made a pact for just once - penetrative intercourse leading to unimaginable ecstasy beyond mere masturbation. Little did they know that their secret would continue even after the father left on a business trip... On certain occasions, the recorded contents may vary depending on the distribution method.