The minor insults of Claudia's visiting parents get so far under an insecure Sean's skin that it starts to look like he's gone out of his mind. Meanwhile, karaoke leads to an unlikely liplock between Brad and Lily.

Sean blows his shot at snagging a loan from Claudia's dad (Stephen Root) after losing the car he gave Lily for her birthday in a street race. Meanwhile, Henry and Jimmy put the squeeze on their grandfather for some hefty Tooth Fairy funds.

Claudia's father, Tony, has returned to the Finnertys for and operation, and the rest of the family is very sympathetic, except for Sean.