Do Kyungsoo, a 16 year old, was a homeless kid and an orphan who spends most of his time wandering around the street and begging for money. Enough money to help him get a meal a day was enough to make this kid happy.   Kai, also the same age as Kyungsoo, on the other hand had a totally different background. Kai is the owner of Forbes, a well-known company passed down to him by his father. His father passed away due to cancer when Kai was only 12, leaving him with a huge compan