Mr. Belvedere (1985)

S2E18 Valentine's Day

On Valentine's Day, one girl is infatuated with Wesley, who is doing everything he can to steer clear of her affections. At the same time, Heather feels disheartened after sending out a multitude of valentines without receiving any back. Just when she's about to lose hope, a mysterious admirer starts showering her with thoughtful gifts, turning her day around.