Survival Game: Who's the Lucky One?

On New Year's Eve, Felix Quinn is just another wage slave working overtime for his mother's hospital bills. But when the office lights go out, a survival game begins without warning. The building suddenly becomes a death maze, each floor ruled by a zodiac animal boss. There's no law here, only life and death — and it's all decided by grabbing Red Packets. Who's going to be the "lucky one"?