My Heart Refuses to Change

Cassidy is a normal girl, well she used to be. Until she finds a strange canister of ooze. A creature comes to claim the strange item and lashes out on her. When she wakes up from the attack she finds herself completely different. Even though the turtles kept her alive she refuses to trust them after what Raphael did. Soon though, she finds herself falling for one of the turtles, but her heavy heart refuses to sink into love. When she's kidnapped by the Foot Clan and Raphael saves her. Her love for him grows and Cassidy doesn't know how to feel about him. Soon enough she'll accept her feelings, but who knows how Raph will feel.
(This story takes place after the events of The Mutation Situation)