He walks into the bathroom to have you

He walks into the bathroom smiles and see's you are just in the blue and black lace push up bra, matching thongs, garter belt and stockings.

What you didn't know was your dad has a 13in dick and Trish hasn't had that much sex so she is still very very tight and that since Trish was concentrating on the gym and fitness that she hasn't been taking any contraceptive or that your dad was going to take advantage go down on you and have anal with you as well as normal sex.