After realizing they have lost most of their adult friends since having kids, Mike and Kay try to befriend Beth and Sigmund, parents from Brian and Nicole's school. Meanwhile, Marc tries to find a sense of humor.

When the basement has to be renovated, keeping Mike and Kay from their safe space, the kids get together and hatch a plan to help them get away for the night. As a result, Nicole and Brian are left to babysit, which they realize is not as easy as their parents make it seem.

When Mike and Kay get caught in a lie about Leila's birthdate, they offer to throw her a party with a theme of her choice, but have trouble keeping their ideas to themselves. Meanwhile, Brian, Nicole and Marc try to come to terms with the news that Rita and Irwin would be their guardians should something happen to Mike and Kay.