It's Adrenaline [Enid Wentinsane]

One night can change somebody's life upside down. That night Enid thought she was going to die in a horrible way, but she became much stronger. Every sense became more sensitive and every muscle more muscular.
From that incident she was trying to avoid people, except some of her good friends and her love. She didn't know exactly what's going on, but each day she understood less and less. ЩΉY ΉΣЯ?