As the Short family's lives unfold in four brief stories each week, they try to savor the moments that add up to what life’s all about.

After Matt walks in on Joan and John being intimate, Joan attempts to lead a group therapy session. Also, Jen hires a breast-feeding consultant couple, Matt and Colleen have the most enjoyable bad date ever, and Heather and Tim move to a new home with the help of a moving company that employs ex-cons.

Heather and Tim finally find another couple they actually like to socialize with, but Sophia and their son don’t hit it off. Also, Greg insists he and Jen take separate flights in case something happens to the plane, Matt and John take Gary out to meet women, and Matt’s ex-wife, Bonnie, surprises him with a visit

The first season concludes with John and Joan revealing a shocking secret they've kept from their kids for 35 years. Also, Greg quits his job after creating a public funding campaign for his own invention. Heather and Tim try to make up for missing Samantha's Student of the Month Ceremony at school, and Matt's plan to make a big announcement at his and Colleen's book party keeps getting delayed.

In the second season opener, Heather and Tim ask Clementine's parents to convince Clementine and Tyler to get a marriage annulment; Matt moves in with Colleen, much to the dismay of her roommate; John takes the wrong dose of his daily pill, which leads to complications.

Heather freaks out when Samantha auditions for the high school musical and the director doesn't give her the part. Also, Matt, Greg and Heather suspect Joan is having an affair, and Tyler and Clementine decide to find a home of their own.

When the entire Hughes family moves into John and Joan's home after their kitchen is destroyed, their presence creates chaos for Joan. Also, Matt and Colleen are set to receive a huge monetary settlementfrom Colleen's fall off the motel balcony on their wedding night; John tries to get Sophia back on track when she starts misbehaving; Tyler and Clementine make a surprise announcement to the family; and Jen and Greg attempt to persuade Lark to get rid of her pacifier.

Tim and Heather plan a surprise birthday party for Samantha, but the night takes an unexpected turn when she doesn't come home alone. Also, Matt and Colleen learn their surrogate can no longer carry their baby; John and Joan decide to learn Spanish for their next adventure; and Jen and Greg have to find a way to keep their secret from the family.

When the Short family arrives at their vacation resort in the Yucatan, their accommodations aren’t quite what they expected. Heather is ridiculously overprotective of Sophia during the family activities. Jen and Greg discover that Matt and Colleen have been duping everyone. John and Joan get separated from their tour group in the jungle.

When Matt helps Grandpa Mort efficiently book a family trip to the Bahamas, the family is super impressed, so Greg reserves a cabana at the pool to outdo Matt. Tim saves the life of a fellow hotel guest. Matt and Colleen take an excursion to a private island. John learns some astonishing news about his father.