Adultery is the sexual relationship of a man with a married woman. In this case both are involved in the sexual crime but according to law only man is at fault and he can be sued and will get jail/punishment. The woman is considered that she has not committed any offence hence can not be arrested, trialed, punished. She(married woman) has the freedom extra marital affairs.
Section 497 of IPC deals with Adultery.—man has sexual intercourse with a woman wife of another man, without the consent or connivance of that man, such sexual intercourse not amounting to the offence of rape, is guilty of the offence of adultery, and shall be punished with imprisonment of for a term which may extend to five years, or with fine, or with both.
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