Dilkhush follows the story of eight individuals who find themselves in the loop of urban melancholy. Discovering love with the help of AI makes their ordinary lives extraordinary.
A group of "friends" and "misfits", who had formed a popular yet short-lived youth theatre group, reunite for the first time after seven years on an eventful Durga Pujo night at their old rehearsal space, a bungalow which is about to be converted into Kolkata's first five-star heritage hotel by the Ganges.
Kabir, a genius yet hostile medical student, falls in love with Preeti from his college. When Preeti's father spots the couple kissing, he opposes their relationship and decides to marry her off.
A married couple has come to Kalimpong for a vacation. They book a bungalow which is rumoured to be haunted. During their stay, they experience some paranormal activities which lead to murder. Then investigating starts and the mystery surrounding the house is also solved.