Anthony has a rare disease that causes him to slowly shrink every time he’s turned on. He eventually regains his size every time he “finishes” , but after each time he slowly loses more and more of his overall height causing him to shrink shorter as time goes on. luckily for him he and his wife Debby aren’t exactly getting busy in the bedroom on a regular bases. The two agreed to keep this a secret from their step-daughter Delany, but recently she’s found out! and wants to have some fun with her incredible shrinking step-daddy… and later her boyfriend shows up to join in on the fun!