Hantu Rumah Sakit Jiwa [Indonesian]

Johan, Syafiq and Zed are left orphaned after the unexpected death of their parents in a car accident. As these three brothers love their rugged activities, their uncle, Razak, organizes a bungee jumping activity for them and gives them his old bungee jump cords, unaware that he has altered them, in the hope that they will jump to their deaths. Why did their uncle plan for their deaths? What is his real mission behind this cruel plan?