Describe and discuss informed consent in sexual intercourse. Describe and discuss histories of gender and sexuality-based (sexual orientation) identities and rights in India. Describe history of decriminalization of 'adultery' and consensual adult homosexual sexual behaviour. Describe sexual offences with its medicolegal significance - Forced/ non-consensual penetrative anal sex; Forced/ non-consensual oral sex; Sexual acts with animals/ bestiality/ zoophilia; Forced/ non-consensual insertion of fingers or objects; Forced/ non-consensual touching or groping or disrobing ('indecent assault').