About 7 Little Johnstons Season 5, Episode 7 : 20 Years of Trent & Amber

Trent and Amber are celebrating 20 years of marriage. They decide to spend the night at an bed & breakfast in Atlanta, and leave Anna in charge of the kids back home. Trent and Amber enjoy candle lit meals and a drive down memory lane while back at home Anna keeps her siblings busy with water guns and mud fights. What sort of surprises are Trent and Amber in store for when they get home?