Jayesh Krishnaji Sendre (30), a resident of Katemanivali village in Kalyan town, forced the woman into living with him with the promise of helping in treatment of her mother, Police Inspector K N Ghete of Kolshewadi police station said.
However, when the woman's husband filed a missing report, she went back to him, Ghete said.
The accused later started demanding sexual favours from the woman, after which she filed a complaint with the police, he said.