Niall adopts at 16 year old and what will happen will he and the other be able to cope

Train is a ordinary girl. Wait scratch that. Train is a girl who is stuck in a orphanage being bullied 24/7 what happens when she is adopted.. By pierce the veil I DO NOT OWN ANY YOUTUBERS OR BANDS MENTIONED (sadly) But I do own the plot and charecters Ive made