Sean catches a fly ball that's still in play and loses a game for the Yankees. Claudia's upset when the bachelorette party she's throwing for her girlfriend gets disrupted by Sean, Eddie and the boys, who have been chased home by irate fans.

After Henry unexpectedly catches Sean and Claudia having sex, Sean is determined to handle the inevitable topic of the birds and the bees with Henry in a better way than Walt did with he and Eddie. After having a father/son talk with Henry about sex, Sean feels good about how he handled things. When Sean and Claudia catch word that they have a ""reputation"", they discover that Henry told his entire class about what he caught Sean and Claudia doing, forcing them to do some damage control.

A favor for Claudia's well-connected Uncle Sal (Vincent Pastore) goes awry, leading Sean to fear that the guy may be a goodfella. Meanwhile, Brad is more than willing to share a shower with Lily after a plumbing problem leaves the Finnertys all wet.