Donna

You’re walking home from work one night and going through a park. You hear a noise is like someone is having a trouble breathing and you go around the tree and look for you find your neighbor Donna and the doggy position and some guy you never saw before fucking her hard. She’s starting to scream as she reaches in climax. The guy pulls his dick out and comes all over her ass her he watch for a while and the guy he leaves finally. She lays her on her back, still naked. What do you do? She is scared realizing that you were watching