Our life as we know it Niall Horan fanfic

Emily is in a relationship with a guy named Jessie- Emily gets abused by him daily what happens when he throws her out on the streets after he finds out she's pregnant with his baby and she runs to her mothers friends house who's son happens to be Niall Horan. When they fall in love will he be ready to take up the father role, will they guys be supportive of her going on tour with them; and will the news with the baby effect Niall and Emily's relationship?