A sibling's life who lives in Los Angeles

Basch, the elder brother, were invited to join his younger sister, Seline to have some fun at a mall. Unfortunately, Seline's mischievous had started a battle, YOU, as Basch, have to kill the boss, run from rooftops to rooftops, bring his sister back to safety and do extreme stunts !

Prove your motorcycle riding skill in this mission, I (author) have already tested this game, it was tough enough !

Any improvements that can be made, please inform me, enjoy !