Happy Days S07 E06 Richie Falls in Love

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

Angry with Lori Beth about her wanting him to wear a Humpty Dumpty costume for a Homecoming parade, Richie goes to a bar to be alone. He meets a young woman there and finds they work in complementary fields. The woman asks Richie to go with her on a trip to Venice, and he accepts.