Why Step son fucks Blindfolded Step mom till Creampie and Cum over Lips?

Why Step son fucks Blindfolded Step mom till Creampie and Cum over Lips?, I was lying and waiting for my husband with my hands tied. When I felt someone caressing my pussy, I got very wet and asked to fuck me. When he filled my pussy with sperm, I wanted to be a real sperm and asked to cum in my mouth. But I didn't expect it to be a stepson!