The police have initiated the probe on a complaint by Mumbai-resident Kumar Prasan, who claims to be a film-maker, Sector 20 Police Station officer Anil Kumar Sahi said.
The complainant has said he had come to Noida yesterday and got the phone number of the spa from a website, the officer said.
"Prasan claimed that when he called the spa they told him that he would be charged Rs 2,500 for a full body massage. On reaching, he was taken to a room by two woman," Sahi said.
"In his complaint, he said the spa manager had asked him not to report the incident," Sahi said.