Mike is outnumbered by his wife and daughters when they all agree that baby proofing the house is a good idea. But soon Vanessa has second thoughts when she finds herself home by herself babysitting Boyd and can't release the toilet seat's complicated childproof latch. Meanwhile, Mike thinks it's time for Mandy to earn her own money and gets her a job delivering pizzas -- without first consulting Vanessa.

When Vanessa forces a reluctant Mike to attend Grandparents Day at their grandson Boyd's preschool, Mike manages to insult the daycare teacher and Boyd gets kicked out of school. Boyd's mom, Kristin, tells Mike that he now has to look after him, so Mike takes the two-year-old to work with him. Meanwhile, after an elderly looking grandmother at the Grandparents Day event thinks she and Vanessa are the same age, Vanessa goes out of her way to look more youthful hoping no one sees her buying clothes from a boutique her 17 year old daughter.

Mike feels let down when his daughters aren't into celebrating Halloween with him the way they used to. He decides that his two-year-old grandson, Boyd, can be his perfect trick or treat partner. But Kristin, Boyd's mother, adamantly tells him that she doesn't want her son to go out on Halloween. Mike sneaks him out -- with a plan to get the child home before Kristin gets back from work. When Mike, dressed as John Wayne from "The Green Berets," gets to Ed's house with Boyd, they are greeted at the door by Ed's lady friend, Elvira.

The Outdoor Man's softball team holds a vote to decide if they will go coed; Kristin thinks about her own future as she helps Mandy fill out college applications.

Vanessa asks Mike to be the one who says "no" to Mandy when she wants to try out for a modeling show, since he usually says "yes" to his daughters for everything.

After a neighbor's home is broken into, Vanessa puts together a neighborhood watch program; Mike finds himself in trouble after getting caught up in some gossip.

Mike establishes new, strict house rules after Kyle accidentally falls asleep in Kristin's room.

Mike is surprised to learn he shares similar interests with a new neighbor; Mandy plots revenge after catching her boyfriend in a lie.

Mike's Christmas spirit gets dampened when Ryan, the father of Kristen's baby, unexpectedly comes back to town after a long absence. Meanwhile, Ed hires Mandy as an elf at Outdoor Man, where she tries to unionize the other elves to get better perks.