Good girls are bad girls (Natsu x Lucy)

Lucy was the perfect child.
Living in a huge and clean house, eating good food spoilt rotten by her parents..
But all good things have a twist.
As Lucy goes into university her whole personality changes and she becomes The 'Gate Queen' known for her sick beats, gothic look and ego.
Natsu drageel one of Lucy's child hood crushes and best friend goes to the same university?
What will happen when the two encounter.