Two sisters, aged twenty-two and nine, have spent their entire lives with their father in a rural area where even electricity is a luxury they can't afford. One day, after an unusual turn of events, they find themselves in Seoul. The sisters experience a severe culture shock as soon as they arrive in the city. For nine-year-old Shin-ae, who has never seen such things before, Seoul feels like a fantasy that can sometimes be hard to grasp. Meanwhile, a quirky family resides in a corner of a residential area in Seongbuk-dong. Sun-jae is the president of a small food company. At 72, Sun-jae unexpectedly falls deeply in love just as his life is winding down. His granddaughter Hae-ri screams every morning in the bathroom due to her constipation. All the other family members have their own quirks. The most invisible son-in-law in Seongbuk-dong, the EQ-deficient doctor, the eccentric female teacher. It seems that every man living in this era carries some unique flaw. This is why they boldly declare, "Only those of you who are perfect may throw stones at us!" This sitcom portrays the heartwarming comedic journey of two sisters who start working as maids in Sun-jae's home and their interactions with the family members. At the same time, it is a drama about these two girls blossoming into young women as they fall in love.
