Raph had known you for some time. Youre Casey’s sister, his best friends little sister. He tried to ignore the feelings that bubbled up in him but he couldn’t. The big bad turtle had a crush on little old you. And he couldn’t stop himself from imagining you in his arms or you two just snuggling together. But he knew he couldn’t do that to Casey but he liked you so much. He had to ask you out at least once right? Which is why he’s standing there watching you cook food for them before movie night