First your step-son (POV as usual) would catch you masturbating unknowingly under the covers, and when you see him you're embarrassed and stop. You invite him into bed though and cuddle up to him, nestling him in your breasts covered in lingerie. It takes a moment, but you talk about your masturbating and how embarrassing it must have been to see you like that. So you try to comfort him to get passed this embarrassing moment. However you realise how much your step-son enjoyed watching it, and you slowly get the idea to include him. You guide his hand, underneath the covers, to your wet pussy. ... Show more