The new girl

There is a new girl named Madison's but she likes to be called Madi is at a new school 3rd time this year. Madi makes friends fast but they notice something is wrong with her like she is depressed and she has bruoses .Niall,Harry,liam,louis,zayn and there gfs try to find out but niall is flying solo with no gf.What's wrong with Madi read to find out