Credence

Credence is a 2015 British Sci-fi film written and directed by Mike Bonauto. It stars Alex Hammond, Anthony Topsham and Tia Kenny. Credence is the story of a family of two torn gay fathers, who sacrifice their lives to save their daughter in the last evacuation from the Earth, before its devastation.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.