Once rivals in school, two brilliant doctors reunite by chance — each facing life's worst slump and unexpectedly finding solace in each other.

Can marriage be a business? Sang-eun is a single-life helper with 13 years of career. Her customers are those who need a wife for their public life under social pressure. Ji-ho is Sang-eun's MWF husband client who has been with her for 5 years. While short-term, abusing clients on TTS are driving Sang-eun mad, new long-term contractor Hye-jin appears and takes up the TTS husband schedule. With two different men, MWF husband and TTS husband, Sang-eun's week flows romantically crossing the borderline between public affairs and private emotions.

A lawyer, caught up in a murder case, becomes a notorious and genius con artist overnight, in order to fight against a huge conspiracy and survive.

"I deliver everything that the post office service does not handle." Eun-ha, who is a normal junkyard employee, secretly works as a delivery clerk that deals with unusual delivery requests.