Police sub-inspector Sahebrao Pote of the Boisar police station told PTI that both of them were married and the woman was living with her husband in the village.
Last night, after about 11 pm, when her husband was on night shift at a factory, the woman and her lover hanged themselves from the ceiling of the house, the police official said.
At around 6.30 am today, their bodies were discovered after which the police took charge of their bodies.
The motive behind the act is not yet known, the police official said.