Years ago in Persia, Ram Madhav was a famous painter who was killed by his illegitimate son Amar Madhav for killing his mother Salma. His mother abandoned him shortly after his birth, and it was Ram Madhav who nurtured Amar. Amar kills Ram Madhav and takes the painting of his mother with him as his last remembrance of her.
Years later, in Kerala, Siddique, a plumber and electrician, Sophia, an IT engineer, Zachariah, a cook, and Robin, a CCTV technician, get an invitation from Ramachandra Boss & Co for a project in Dubai. Upon reaching Dubai they realize that they’ve been called to undertake a robbery planned by Ramachandra and his assistant Shailesh. Hearing this, they want to return home but are compelled to commit the robbery because of their own personal troubles. As a part of their trial strategy, they rob the bag belonging to Jessy, who is also in Dubai and joins them on the mission after her passport goes missing.
They target the painting, Salma the angel, which is kept in Amar Palace. Ramachandra tells them that it was his mother’s painting that was allegedly stolen by Amar Madhav, killing his father Ram Madhav and Ramachandra, who witnessed the murder as a toddler.
They join as workers in Amar Palace, gaining control over the palace by hijacking the security system, and all the happenings in the palace can be monitored remotely by Ramachandra. Inside the palace, Shailesh gets apprehended by Amar and his henchmen, and through Shailesh, Ramachandra’s whereabouts get revealed. They reach his location only to find that Ramachandra and his gang have escaped through a tunnel beneath their tent.
Amar plans to sell the painting in the exhibition hall during the biennale at the Hotel Grand Park. The painting is taken to the exhibition hall by a truck, where Ramachandra and his gang disguise themselves to chase the truck and seize it, only to discover that Amar has replaced the original painting.
During the biennale exhibition, Ramachandra’s gang arrives holding Amar at gunpoint. Sailesh and Siddique seize and pass the painting through a duct system, and Mathan, who receives it, gives it to the Russians who want to buy it before realizing that it is fake. Ramachandra’s gang is then confronted by an enraged Amar, who demands that Ramachandra return the painting, but Ramachandra tells him to kill his own gang and that all he needed was the painting. Amar chases Ramachandra and engages in a brutal fight during which Amar is slain.
Later, it is revealed that it was Alex, one of Amar’s henchmen, who helped Ramachandra break the ducts in the mid-way, replacing the painting, sending the fake through it, and keeping the original hidden underneath Ramachandra’s car. Mathan, who collects money from Russians in exchange for the painting, hides the original money and returns fake money when the Russians ask for it back, realizing the painting is a duplicate. The money is then distributed to Ramachandra’s gang, who return to Kerala.
They arrive in Kerala and search for Ramachandra’s mother. It is revealed that Salma is still alive and had used the conman Ramachandra to concoct a false story in order to retrieve her painting, which had been drawn by her husband who was killed by Amar.