After attending Aunt Ginny's funeral, Frankie begins to fear that the family is missing out on important life milestones and vows to begin celebrating all of them. Meanwhile, Axl accidentally eats Brick's Indiana dough school map project and is tasked with creating a new one, and Sue discovers that one of the boys on the wrestling team has a crush on her.
Frankie and Mike decide to celebrate Valentine's Day by going to dinner with two other couples. Sue gets upset when Matt kisses her differently. And, Axl has to write a paper on a life-changing event while Brick has to write a paper about love.
Sue anxiously awaits a Leap Day surprise birthday party that isn't coming, Brick tries to save the social skills group after a girl joins it, and Mike is saddened after a cat he took care of at the quarry dies.
Sue tries to keep a long-distance relationship with her boyfriend when he moves away, Brick decides to take a paper route to make money for night vision goggles, and Frankie discovers that Mike is keeping an odd secret.
Axl is going to the prom with Weird Ashley and is horrified when his friend Darrin asks Sue. Brick finds a 4-leaf clover and it brings him anything but good luck. One of Frankie's aunt accidentally starts a fire. Mike is too soft on Brick.
Frankie's bickering parents come for Thanksgiving, along with two special guests. Axl's football comeback may be postponed by a broken heart, Sue's mascot head is stolen, and Brick is fascinated by a new book.
Sue tries to set up a 20th anniversary for Frankie and Mike, but Frankie is mad at Mike for not answering his phone call. Meanwhile, Axl gets revenge on Brick by spoiling the ending to his favorite book series.