[2] The film revolves around a grief stricken novelist, who is confronted by the ghost of his late girlfriend and she persuades him to move on with his life.

Anurag is eager to know regarding the nature of longing between two special lovers and make a true sense of the possibility of a romantic love transcending death.

The director explained that the title of the film is suggestive of a love story that transcends the mortal plane and means "Lovers beyond the realm".

Sohini also revealed that she signed the film owing to its interesting script and her personal acquaintance with the director after working in a Hindi language web series.

Major schedules have been shot in Rashbehari Avenue, Deshapriya Park regions of South Kolkata and on the banks of Hooghly River beside the Howrah Bridge.

He was present as the chief guest at the event, as they makers decided to show respect to the 1987 Bengali classic Amar Sangee, which has the same title as their film.

[21][22] The music of the film has been composed by Arko, Ranajoy Bhattacharjee, #abhikism, Tamalika Golder, Neel Adhikari, Shomeshwar Oli and 8-Bit Culprit.

[23] Agnivo Niyogi of The Telegraph reviewed the film on a positive note and wrote "Omorshongi roots itself in Bengali sensibilities as it looks at the nature of longing and the possibility of a romantic love transcending death.

The film is an interesting take on romance, fusing supernatural elements with comedy and it strikes a drama bittersweet balance between humour and heartache."

He specially praised the director for his uniquely crafted storytelling style that blends dark comedy, horror and deeply emotional themes of love and loss.

He praised the chemistry between the lead, the screenplay and the storytelling style of the director but bemoaned the lack of emotional depth in the sub-plots in the film and repetitive scenes in the second half.

[27] Poorna Banerjee of the Times of India rated the film 2/5 stars and highlighted "Despite strong performances, a solid soundtrack, memorable cameos, and a few humorous moments, Omorshongi struggles to deliver a meaningful blend of horror and comedy.

She praised Vikram and Sohini's on-screen chemistry and the cameos but criticised the slow pace, unnecessary plot veer offs and occasionally forced comedy.

[28] Five days prior to the release on 26 January 2025, posters of the film were torn in many parts of Kolkata, specially in Lake Gardens.

[30] Vikram informed, posters worth thousands were brought here from Chennai and due to budget issues, it was not possible for the producer to reprint them.