Playing with Fire

Shimmer (Ocean) is the Piltover's assassin that they keep locked up. She hasn't seen her sister in over 13 years. She can't seem to remember anyone but her father, Vander who was killed when she was 8. Shimmer's sister has been looking for her with the help of her friends Mylo, Claggar, and Jinx. the first step is to get Vi out of prison which they can with the help of Caityln, the daughter of the wealthy Kiramman family.
Vi who has been locked up for roughly 10 years has been thinking about her long lost friend Ocean, who she doesn't know if she is dead or alive. Caitlyn comes to break her out of prison to help find her friend. When she and her friends meet Shimmer, something in Vi peaks an interest in the girl with a similar fighting style, tattoos, and personality of the girl she was in love with.
Can Vi and her friends help Shimmer remember who they and who she is or will her memories never return?