Leo Chen's childhood friend, Kyle Zhao, freeloads by borrowing his car. When Leo fights back, he is slandered. Faced with sabotage, Leo Chen presents evidence. Kyle Zhao retaliates by deleting project proposals and illegally mortgaging the car. Leo Chen counters with backups and the car's smart system, exposing Kyle Zhao's scams. Leo Chen earns a promotion. He ensures Kyle Zhao and lenders face legal consequences, protecting his rights and helping victims.