We all know during that kind of sexual peak there's no way in hell any guy is going to be all that concerned about life preservation. He was always going to follow her out the door!
So Kevin would take off first and get positioned in his loft waiting for his beautiful "unfaithful" wife to bring some new hot guy home, get all crazy with him in their bedroom, and in THEIR bed! The scene was always different and inventive depending on the type of prey Katie brought home