Wife cheats on her husband with his stepson

In this story, the husband asks his young wife to take care of his stepson, he grew up without a stepmother and he needs a support after parting with the girl. But his young wife has been watching her stepson for a long time and really wants to fuck him. And this moment has come, she goes to comfort him in the bedroom and sucks his cock. The stepfather of course does not mean this even after she leaves the bedroom covered in sperm