The Simpsons (1989)

S13E11 The Bart Wants What It Wants

Bart forms a friendship with Greta, the daughter of Rainer Wolfcastle. Unbeknownst to him, Greta has feelings for Bart, but he eventually drifts away from her. In a bid for revenge, she starts dating Milhouse, Bart’s best friend, which makes Bart realize how much he misses her. When Greta and her father head off to Toronto, Bart persuades his family to chase after them.