After Will's parents confess to being inspired by his relationship, which they think is with Angie, Will and Angie must pretend to be a couple for the night to keep them from considering divorce; Douglas offers to help Poppy with errands.
Poppy uses an adventure with Angie to help distract herself from facing emotions; Sophie protests leaving Pete the parrot at school over the three-day weekend, causing Will and Douglas to clash over their stances on activism.
After Angie decides it's finally time for Graham to meet his dad, sickness overtakes the household; when Sophie overhears some big news about Will and Tracy, she takes it upon herself to intervene; the twins face their first failure.
When Graham joins Derek at Ratso's for a day of father-and-son bonding, a jealous Angie enlists Douglas to help her make sure they don't bond too much; Poppy and Miggy try to help Will with a dating situation.
On Valentine's Day, Will and Angie reunite to help run the student-parent dinner at Hilltop, where the kids are serving up questionable meals to paying customers; Big Red is back in town and Douglas is worried about how Poppy will react.
Angie uses Sophie as bait to get time with her crush, Colin; Poppy and Douglas navigate Douglas' first night sleeping at Poppy's house; Graham and Will go to the pizza parlor.
When Sharon goes into labor, Poppy and the gang step up to help her get to the hospital, telling each of their own birth stories to help distract her from Ron's absence.
Will works through a difficult situation after he learns something about Angie's new boyfriend that she won't want to hear; Poppy and Douglas struggle to see eye-to-eye about their future; the kids stay home alone for the first time.
Angie attempts to help Poppy through her situation with Douglas, only to be confronted by the fact that she might have feelings for Derek again; Will distracts himself from thinking about Angie by smothering Douglas with too much love.
With Graham and Sophie away at Lance Bass Space Camp, Angie decides to spend the summer in Barstow with Derek; Rory and the twins attempt to make Poppy and Douglas jealous with the goal of getting them back together.
Angie struggles to recall the events of a wine-filled night of packing with Will; Poppy secretly encourages Will to share his true feelings; Derek arrives to get Angie and her belongings.