When the family prepares wills, Jimmy hurts Burt's feelings; new responsibility overwhelms Sabrina; Maw Maw thinks the house is infested with mongooses.

Cousin Mike visits with his new wife and three brother-husbands; Burt tries to fix his brother's relationship with Mike.

When Sabrina and Virginia learn secrets about each other, Sabrina blackmails Virginia; after a family vote, Jimmy takes Burt for a vasectomy.

Virginia's strapped-for-cash cousin Delilah (Amy Sedaris) visits unexpectedly; Jimmy panics when Maw Maw takes off on Sabrina's moped.

The Chance family becomes obsessed with cleanliness and moves Maw Maw to the greenhouse; old home movies reveal what has been keeping the family healthy.

Jimmy sets up a play date after meeting another single dad, and then learns Virginia is his new friend's housekeeper.