Why a single gay dad of 3 with a heartbreaking past is going viral.

José Rolón posed for a photo with his son, Avery, and twin daughters, Lilah and London. (Photo: Jose Rolon)

José Rolón, or @nycgaydad as he’s known to his more than 137,000 Tik Tok followers, grew up dreaming about having children. But Rolón, 44, never thought it would happen for him.

“I grew up in a machismo household with a father who…