When Larry and Maria learn that their respective spouses are cheating on them, they try to turn the tables on them by pretending to have an affair. However, they soon find themselves falling in love.

A conflict develops between a troubled Vietnam veteran and the sister he lives with when she becomes involved romantically with the army buddy who reminds him of the tragic battle they both survived.

An elderly, yet young-at-heart man, moves in with his grandson, and both their lives turn upside-down.