A romance thriller in between 4 males and females running like a runaway engine toward different wishes, consisting of success, vengeance, kids and also love. Lee Sunlight Woo, is a digital photographer as well as editor in publication. He keeps a burning aspiration and wholehearted wish for retribution hidden behind his cozy outside. Han Chae Rin is the chief executive officer of a cosmetics company. She is greedy and also enthusiastic regardless of her success. Park Da Som is an increasing starlet. She does anything for success. At the same time, she has a hard time to protect her kid who has an unusual condition. She's inside battling in between parenthood and success, and in spite of her chilly outside, she truly likes her sick kid. Hyun Seung Hoon, Park Da Som's partner is an ambitious model. His life objectives are: get rid of poverty as well as failings. He imagines succeeding in life.