Couldn't Resist and Came Inside my Step Sister

My step sister was going for a date with her boyfriend but she wasn't sure what lingerie to wear and asked me to help her choose it. She noticed that I had a boner but she didn't mind it and texted her boyfriend to wait a little bit longer. She really loved my cock and started sucking it, and riding it afterwards. I couldn't handle it and came inside her pussy. She seems to like it when you cum inside her.