Your step mother Karen is clearly surprised to see you home during the day. She always cleans the house in the nude. She was a nudist before she married your step-father, so now she can only be naked when you are not at home. You don't mind that she does this, do you? She wants to talk with you about this. It is normal to be excited to see a naked woman and be turned on by her, but she really would like to be able to be naked all the time. Perhaps if you break the sexual tension with her, you will not get excited the next time you stumble across your nudist step mother? She thinks that you should get naked also because it is such a wonderful sensation of freedom. Your erection pleases her. Step mommy Karen tells you that she wants to watch you stroke your cock, so you grab your dick and get to work. Her fat tits inspire you. She welcomes you in for a closer look at her pussy.