When Mike's mom, Peggy, needs gallbladder surgery, she shocks Molly by asking her to take care of her dog. Meanwhile, Molly is thrown when Mike starts talking about being buried next to her when he dies.
When Joyce invites Vince to attend her high school reunion, Vince confesses to Mike that he never graduated high school, and convinces Mike to help him study for his GED.
Mike and Molly are happy to be engaged but, where Molly's about planning the ceremony, Mike's all about the wedding night. This causes a rift that sends Mike and the guys off on a fishing trip.