8 people in need of money are invited to appear on reality variety show Money Game. The 8 people are to stay at the studio that consists of nothing but concrete walls. If they are able to hang in there for 100 days, they can divide the winning prize of 44.8 billion won equally. But, everything they spend for, including necessities like food, water, electricity, costs 1,000 times more than normal prices and are deducted from the winning prize. (Source: AsianWiki) Adapted from the webtoon "Money Game" (머니게임) and "Pie Game" (파이게임) by Bae Jin Soo (배진수).