Maggie's and Sam's former partners are in love; she wants revenge and he wants his lost love back, so they work together to break up the happy couple.
Good-natured astronomer Sam is devastated when the love of his life, Linda, leaves him for a suave Frenchman named Anton. He therefore does what every other normal dumpee would do; go to New York and set up home in the abandoned building opposite his ex-girlfriend's apartment, intent on winning her back and waiting until she decides to leave her current lover.
