Matrimonial Chaos

Seok Moo is a very picky and sensitive man. Hwi Roo is a relaxed and positive woman. These two completely opposite people got married for 3 years, but they still quarrel over every single thing. During a tough day at work, Seok Moo happens to meet his ex-girlfriend.

Suk Moo and Yoo Young go out for dinner together, and Suk Moo tells her about how he met and married Hwi Roo. Hwi Roo sends a text to Suk Moo as a suspicious guest arrives at her guest house. However, Suk Moo is too busy with his own business to realize that she really needs him.

Suk Moo runs into Jang Hyun on the street and ends up going to his grandmother, Mi Sook's cafe. Suk Moo gets to talk to Yoo Young again. Meanwhile, Ma Roo tells Suk Moo where Hwi Roo is, and Suk Moo heads to Hwi Roo's hometown.

Suk Moo and Hwi Roo visit Suk Moo's father, Koo Ho's birthday party. After having a birthday party, Suk Moo and Hwi Roo head to Suk Moo's grandmother, Mi Sook's birthday party as well. Meanwhile, Suk Moo sees Jang Hyun with another woman and tells Yoo Young about it.

Suk Moo is shocked to realize that Yoo Young had no happy memories with him. At home, Suk Moo and Hwi Roo argue again over petty things, so they end up deciding to put up some rules to follow. They try to show each other that they’re having a fun time by their own, and it leads to a childish fight over social media.

Suk Moo hurts his back while trying to help Ma Roo. Jang Hyun helps him get home, but they find that Yoo Young and Hwi Roo were having a chat together at Suk Moo’s house already. The two couples talk together about each other’s relationships, and they all get shocked after hearing why Yoo Young broke up with her ex-boyfriend.

Suk Moo feels terrible after hearing what he had done to Yoo Young so many years ago. He wonders if Hwi Roo decided to divorce him because of the same reason. Hwi Roo goes out to watch a movie with Shi Ho and realizes how Suk Moo must’ve felt. Meanwhile, the real estate agent calls Hwi Roo and tells her that they’re coming to see the house.

Hwi Roo tries to tell Mi Sook that she and Suk Moo are getting divorced, but she fails to do so. Tae Hyun gets an aloe from Hwi Roo and prepares dinner to thank her, but Hwi Roo goes out as soon as she comes home that day. They end up arguing again, and Tae Hyun feels sorry for Hwi Roo. However, things only get worse.