Ajay (played by Ajay Devgan) is on a cruise ship with his friends, where he
meets a waitress called Pia (played by Kajol). There initial encounter is a
disaster, but after many unsuccessful attempts, Ajay finds his way to her heart.
Eventually, both fall in love and decide to marry each other, whilst their
friends disagree, as they have had relationships in the past that have failed.
Initially, Ajay and Piya’s married life goes well, but as time goes by, they
face many problems. They continue to face more and more problems, until they are
the centre of too many. They find themselves battling against all odds, ensuring
that there relationship does not break, resulting in them being all of the three
word in the title- U Me aur Hum.