To B or Not to B

A childless couple at the verge of breaking up, plans to given themselves a last chance. They move to a hill station to spend some time together in order to repair their relationship. When they reach their destination, it is raining heavily. An intruder jumps into their bungalow and asks for shelter. The husband finds the intruder harmless and allows him to stay. However, this stranger causes an unexpected change in their lives.