A 30-year-old woman lodged a police complaint on Sunday alleging that she was assaulted and molested by a group of drunk men in a pub in the city's posh Park Street area.
Police on Monday said the incident occurred when she visited the pub with her husband on 2 April.
The woman alleged that some drunk men present in the pub abused them and then four of them assaulted and molested her after pinning her on the floor.
When her husband tried to stop them, he was also beaten up.
Nobody present at the pub came to the couple's rescue till the bouncers intervened and saved her, the woman said in her complaint lodged on Sunday.
Police checked CCTV footages at the pub and identified one the accused persons, the officer said adding that search was on for all of them.
The men, including a businessman, was allegedly "unhappy" that a woman had intruded into "their private space which they had booked inside the nightclub," according to a Times of India report.