Flesh & Blood (1996)

Derrick shows up at the apartment of his dead brother, Erick, to go through his things only to find that his twin was gay and had a lover named Kenny. Kenny is very open and honest talking about their relationship and recounts when they officially became a couple, and how hot the sex was in a rooftop encounter where they first made love. As he comforts Kenny, Derrick realizes that there were a lot of things about his brother that he never knew.