Tonic Film: Directed by Avijit Sen. With Dev, Paran Banerjee, Shakuntala Barua, Tanushree Chakraborty. 75 years Jaladhar Sen faces emotional trauma with the plan to celebrate the old couple’s marriage day minimally. Sen plans for a foreign trip and comes across Tonic, the travel agent. 75 years Jaladhar Sen and spouse Umarani plan for a foreign trip and come across Rhea and Tonic, the travel agents. The story shows how Tonic takes the couple to Darjeeling instead and becomes the best medicine.