The Phone Number (Eren x OC) (Modern AU)

My OC is Isa aka my username. Not me just so u know :) if u want u can replace Isa with ur self

Isa Derainer recently moved to Trost District High, one of the three most successful schools. She works part time as a bartender and is still in her second last year in high school. She gets a text from an unknown phone number, but little did she know, this would change her life for the better