More than 80 percent of the calls received by Chennai city's first helpline for lesbians are from men calling in to ask how women can be attracted by other women.
The survey of 751 people across eight cities showed more than 50 percent admitting to living in constant fear of their sexual orientation being found out.
Lesbian, gay, bisexual, transgender and queer identities are commonly thought of as relatively recent, western, social constructs... but what do we know about non-heteronormative expressions of sexuality in historical Chinese, Korean, South Asian and Southeast Asian cultures?