Some tomorrow's will bleed

The story of the 17-year-old genius daughter of Lena Luthor, the famous LCorp CEO, and Kara Zor-el also known as Kara Danvers who is Supergirl. When the young girl commits a mistake that changed her life, she decides to use one of her mother’s devices to go back 18 hours but ends up in a year where specifically when not even her mothers are together. She is different and people don't like different especially her family, would she bend over what she believes to please her mothers? or Will she finally confront them about everything that she had felt from them her whole life.