Just Good Friends (1983)

S1E7 Moving In and Out Again

Much to her mother's irritation, Penny decides to move into the freshly renovated apartment with Vince. However, trouble arises when the flat is broken into and vandalized because Penny forgot to lock the door. Shocked and upset, Penny breaks things off with Vince and returns to live with her parents. But when her parents are away for the weekend, Vince shows up with some positive news, leading to a reconciliation that ends with them spending the night together.