"Mom, stop! Calm down! It's me, my son!" The son was surprised and confused by his mother Yuri, who was sucking his dick with a crazy look in her eyes. She got hold of a secret potion that makes women horny. She thought she would try it on her mother first, so she mixed it into her tea... but it seems it worked too well. This is bad. If she doesn't stop it quickly, something bad will happen. The son desperately resisted, but he was defeated by Yuri's brilliant technique...