[18+] What is this Stain on your Pants Johnny?

What is this Stain on your Pants Johnny?. Johnny has been going through a lot lately and his way to escape is jacking off, but he must not clean up his pants too well. His Step-Mom, Grace, finds a stain on his pants and she knows exactly what it is... Dry cum. Confronting Johnny she learns her Stepson is having some sexual issues and wants to help him out... by fucking him....