On the last day before summer vacation, Michael receives ananonymous love-letter. He suspects/hopes, it's from Deborah, the girl he's fancied for some time, but who only dates college students. She shows him a cold shoulder again. So thier mutual best friend Toni advises him to write her an anonymous letter in return. However these letters get in the wrong hands and cause lots of confusion in their families, until it's revealed, who wrote which letter to whom.