You are playing as an aborigine who is collecting gold to earn some money. While you are collecting money, you can make your own trading business. Thanks to that you are becoming richer, and you will be able to buy a lot of unique items what will help you in the future. But be careful, you must save some money for future investments! Good luck and do not go bankrupt too fast.
Mob - You just need to tap the display at the moment, when you want to lower your hook.
PC - Controls are simple. You just need to click on the screen when you want to lower the hook.