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.
This drama follows four people as they seek love and happines. Kim Seol-A worked as an announcer in her past. She is ambitious and she is married to Do Jin-Woo. He is the CEO of a company. Moon Tae-Rang is a chef. He is the oldest brother from a family that consists of adoptees. Moon Hae-Rang is Moon Tae-Rang's younger sister. She works as a secretary for Do Jin-Woo.
Cha Jin-Wook is a son from a wealthy family. His family runs a large company. Cha Jin-Wook only pursues short term love. He meets Lee Yoo-Mi and changes. Lee Yoo-Mi has never had a boyfriend before.