My Girlfriend Is Cool and Handsome

Three handsome guys circled around an ordinary girl: he, the devil and angel, was helpless in front of her. He hates girls the most, but he can't help himself because of her. He is as gentle as a big brother, willing to give up anything just to protect her. And this she is quirky, cool and handsome at the same time, and she doesn't look like a girl at all. She doesn't like to be in love, doesn't want to be in love, and is in a boring relationship, surrounding her. What should I do, what should the three of them do...