変態継母2

Saori has a stepson named Masaru. One day he asks him to stop by his aunty's house to pick something up. What is harmless at first soon begins to escalate. Masaru is witness to the horny aunty satisfying herself. The aunty is so horny that she suddenly starts to grabs Masaru in order to fuck him. So Masaru forgets all about his initial task and is late as a result. So Saori decides to pop by the aunty herself. She does not know yet what she is about to witness...