Your twin Sister's Bullies

How will you get revenge ? Your twin sister, sweet , kind and caring sister got bullied at her college and it did go very far, she was hospitalized and the bullies/parents didn't even bother really showing remorse or appologizing. You, you were never going to college, you never had the patience and empathy to fonction normally in society but you loved your sister and today you are really furious. You decided to take your sister's place in college, with your parents green light, taking her name while she stay at home traumatized, and to face her bullies.