Oh In Young, a has-been member of a girl group, finds herself forced to star on a reality show where she has to pose as a daughter-in-law, but the family has issues of their own.
In Young has to convince Myung Suk to participate in the show. Meanwhile, the conflicts continue as Se Mi explores a teaching opportunity and Young Ah gets considered for a promotion.
With the show debuting to bad ratings, In Young has to insert a little romance into her plot. The mother-in-laws continue to dominate their weak-willed sons and abuse their daughter-in-laws.
An unflattering video surfaces of In Young making remarks about the family. Young Ah's mother-in-law goes on a phony hunger strike to get her to do her political bidding.
In Young and Myung Suk end up at San's parent-teacher day at school, and he when he goes missing, have to find him. Dong Suk and a shady restauranteur try and capitalize on the show.
Young Ah announces her candidacy for Chief and brings down the wraith of Mi Hee. Soon Hee moves into the house and threatens Choon Ja's place in the family.
Myung Suk declares his love for In Young, but has to keep it a secret from the family. Suspicions arise about Se Mi's fidelity and the press gets involved in the election.
After outside influences force Myung Suk and In Young to break up, she overworks herself and he accepts a job in England. An anonymous letter accuses Mi Hee of corruption. Se Mi seeks revenge for the Director's scam.
In Young decides to go to America. Young Ah drops out of the election, but Mi Hee still plans on destroying the house. The Family enters a cooking competition and Ha Ji shows up with a rival family, with the stolen soy sauce recipe.
In the series finale, the family competes in the food competition to attempt to save the house, but it puts In Young in trouble. Will all the couples reconcile and their in-laws stop interfering with their lives?