Ranjeet Dobriyal is celebrating his 100th birthday on a cruise ship, but passes away of a heart attack, shocking his son Dev and his on board staff. His death is kept secret as it could harm the company's stocks, Dobriyal's lawyer discloses his will, which mentions that heir of his wealth will be Jolly whose son from his first wife. A confusion occurs when not one but three men, Jalabuddin,Jalbushan, and Julius turn up with their respective wife's claiming to be Jolly. Dev comes with a solution of DNA test, which could reveal the real Jolly next morning till then, everyone from Dobriyal's list have a gala time on the cruise but next morning when they wake up have no memory of last night.After a few blink and miss occurrences everyone gathers around waiting for the doctor to revel the truth. But shockingly, find that the doctor has been brutally murdered, suspicion leading to all three Jolly's and their wife's as DNA test would revel the fake Jolly.Dev and his staff decide to lock all three Jolly's and their respective wife's in cruise prison until the Interpol arrives.Two suspended cops Baba and Bhiddu, arrive on Cruise to solve the murder mystery in order to revoke their suspension, but as days pass by leads to more mishaps and murders. —[email protected]