A pair of in-laws, whose constant quarrels have turned affection into animosity, suddenly find themselves responsible for raising their 20-month-old nephew after the unexpected accident of his parents. What follows is a chaotic yet heartwarming romance under one roof.
E1
Hyun-jin and Tae-hyung are at odds from the moment they meet, only to discover that they will soon be in-laws.
E2
The in-laws who have been at odds are forced to live together with their orphaned nephew, Woo-joo.
E3
As they navigate caring for Woo-joo, Tae-hyung makes an irresistible proposition to Hyun-jin and proposes cohabitating for a month.
E4
As Hyun-jin and Tae-hyung's relationship deepens, Hyun-jin hides their living arrangement from her first love, Yoon-seong.
E5
As Yoon-seong discovers Hyun-jin's secret, Tae-hyung learns that Yoon-seong was her first love.
E6
Tae-hyung gets assigned to work with Hyun-jin and Yoon-seong, while Hyun-jin learns of Tae-hyung's true feelings.
E7
Tae-hyung is shaken by the sudden appearance of his estranged father. Meanwhile, Hyun-jin struggles at work.
E8
Hyun-jin finds herself torn between Yoon-seong and Tae-hyung.
E9
Having learned the truth about his past, Tae-hyung decides to leave Hyun-jin and Woo-joo for their safety.
E10
As Hyun-jin grows closer to Yoon-seong, Tae-hyung keeps his distance and decides to move abroad.
E11
Hyun-jin reunites with Tae-hyung after realizing her feelings for him, but their day out is disrupted when Woo-joo goes missing.
E12
As Woo-joo's guardianship hearing approaches, an unexpected incident threatens to tear the family apart.