Happy Days S07 E21 Fools Rush In

"Those were the days of the 1950's...filled with innocence and the promise of even better days to come."

Joanie thinks Chachi is losing interest in her, and Chachi thinks Joanie isn't taking him seriously. On the advice of Lori Beth, Joanie invites Chachi over for dinner on a night where she is babysitting Potsie's cousins. Chachi tells Al that he's finally going to make his move with Joanie.