The same-sex marriage referendum sparked an influx of calls to a support service for lesbian, gay, bisexual, and transgender people as it recorded its busiest year.

Hundreds of Irish gay men and women are in straight marriages, as they feel obliged to hide their sexuality. Caomhan Keane went along to support groups, formed this year, for these men and women - and their spouses.

A national helpline for lesbian, gay, bisexual, and transgender people says many thousands of calls for help are going unanswered.