Strangers

Sanjeev Rai lives a wealthy lifestyle in England along with his wife, Nandini, who is quite naive and the couple are childless. Differences crop up between them prompting Sanjeev to request a co-passenger, Rahul, during a train ride, to kill her on the condition that Sanjeev will kill Preeti, Rahul's wife, who is the bread-winner, and appears to have many male friends who she prefers to spend all her free time with. Both men plan and agree to carry out their gruesome tasks in utmost secrecy but are unaware that one of them has no intention of committing any crime.