Bart's Vendetta

After visiting her brother in prison, Celia Michelle Terwilliger seeks solace with Marge Simpson and her friends. She soon learns that Bart Simpson, the boy who put her brother Sideshow Bob in jail is Marge's son. She starts to take immediate action to get revenge on him by way of her twin daughters as well as a secret plan of her own involving breaking Sideshow Bob out of Prison.
However, something happens at the last minute, that changes everything. When she wakes up a week later, she realizes the worst is yet to come, and it's up to her and her daughters to stop Bart from destroying Sideshow Bob entirely.