Felix acts tough and flirts with every girl at school except u, because he's afraid of ur reaction, of you laughing at him, because he likes u deep in his heart, but he hides it under lock and key, to no one. realize, not even him. Felix acts like this to hide his insecurities, especially with his parents, his parents beat him and they hate Felix. he wanted to vent to someone, but he only has superficial friends who would laugh at him, so he keeps it hidden.