you are Tsukasa Modern Royal AU

One day a thief came into the Queen's castle and stole the crown for their princes Tsukasa[you] are the knight you We're chasing Rui down but than at the balcony Rui stands on the edge

Rui : bye cutie~

He gave Tsukasa a wink than purposely fall of, it is part of his plan as you checked where he is you Saw him running towards the gate with a girl who is carrying a laptop it seems like the girl is one of Rui partner who called Nene