Transformers Prime: The Protective Stepsister (Arcee x Male Reader)

Y/N, a freshmen at Jasper high was bullied by a group of individuals as well with the decepticons. As he was being harassed by the bullies in school, a junior student named Arcee stepped in and saved the boy, Arcee would never let anything happen to the boy whom she saved.

As Y/N returned home, he realized Arcee was in fact his older stepsister. Arcee made sure that Y/N will be protected at all costs in school... Arcee then develop a strong relationship with her younger step brother. So she decided to take the role as the older sister for Y/N.

What will happen next?