Watch Gayby Baby (2015) HD Full Movie Free on SolarMovie. Watch Gayby Baby (2015) online free. GAYBY BABY follows the lives of four kids - Gus, Ebony, Matt and Graham - whose parents all happen t...GAYBY BABY follows the lives of four kids - Gus, Ebony, Matt and Graham - whose parents all happen to be gay. As they each wrestle with personal change, the outside world wrestles with the issue of marriage equality, and whether or not kids of same-sex families are at risk.