Things get rowdy at Bryn’s 4th birthday party after an oinking pig toy is repurposed as a fart machine. Beth gets emotional after receiving a letter from PreK addressed to “The Parents of Bryn McNerney.” Peter shares an article about the chores pay gap between daughters and sons. Beth and Peter decide how they would handle having a baby with a few extra fingers and then catch up on some listener mail. Oh yeah, and Maeven barfs.