Ben finishes settling in Kate's home. Meanwhile, Kate lies about her residence to get Maddie into a better school district, but when her plan falls apart, she must admit the truth to Maddie's principal (Alan Ruck). Additionally, Katie tells Ben that he needs to be more strict when disciplining Maddie.

When Ben decides to throw a birthday party for Kate against her wishes, her frustration soon turns into excitement when she realizes that Ben invited Molly, Kate's wild friend from high school, to her party. Meanwhile, Ben finds out that Darcy, the only woman he truly cared for, is moving into what used to be his and Darcy's dream home with her new husband, and Tommy comes clean to Kate about why he hates Molly.