Looking After Someone Else's Property in Gwangju

That day I arrived at Gwangju station, I took the train from Seoul. I went down the stairs at Gwangju station, I didn't expect my sister-in-law, she's actually the same age as me, to come and pick me up, with a pastel shirt and a plaid mini skirt, she was standing far away but had already waved at me so that I would realize her presence, I raised my hand as a sign that I had seen her. I walked towards her while pulling my suitcase. when I stood in front of her she greeted me, then pulled my suitcase, but I held it back, I didn't want her to carry this heavy item. we walked towards the car. sorry for bothering you, you had to come to Gwangju, even though it's okay for me to often be alone at home, I'm used to it, you shouldn't have had to obey Hanbyul, Dahye said to me while walking towards her car

Choi Haneul has an older brother named Choi Hanbyul. Choi Hanbyul is married, His wife's name is Lee Dahye. Choi Haneul has just started living at Choi Hanbyul's house to accompany his wife, Lee Dahye, because she often goes abroad for work. Choi Haneul and Lee Dahye are the same age, even so they call each other politely. other characters such as neighbors, women who like Choi Haneul, female CEOs and other figures follow according to the needs of the storyline

This story is set in the city of Gwangju, South Korea. A city that has many baseball stadiums, is thick with old Korean culture, has a lot of tourism and culinary potential in accordance with the actual conditions of the city of Gwangju. greetings, naming, customs and habits follow Korean culture. a married couple who live separately because of the husband's job, the husband has his own secrets as well as the wife also eventually has her own secrets. a comfortable house, should be warm with a newlywed atmosphere but that warmth comes from someone else, an unhealthy marriage opens the door for a third party to enter on both sides.

I hope I live in this house according to my initial goal, just to accompany my sister-in-law who is the same age as me, but the longer I live in this house, the more I see things that don't make sense in my older brother's household, I don't want to get involved in their household problems, but I choose to try to make my sister-in-law more comfortable in my way. A brother-in-law and sister-in-law live together in one house, they are of opposite sexes, the same age, what do you think will happen between them? what secrets are kept by this married couple from each other? does it have anything to do with the opposite sex?