Your step-daughter came to you saying whe bought new clothes and start trying them in front of you, you asked what she's doing but she knows you don't mind and even like see her body. She can see you are getting hard and knows you want her so she tells she's been having fantasies with you so you should go to the bed and let her satisfy you.
She makes you a blowjob and handjob to make you feel so good so after she can ride you. When you want to cum, it scapes from, you want to breed her and she wants it too so you cum all inside her pussy.