Geulin Madeoseu Keulleob plot
Lee Eun-pyo wants a new beginning and moves to a new apartment with her son Jung Dong-seok. She finds a note from a previous tenant to be wary of Kim Yu-bin's mother. Along with a bunch of other moms in the competitive elementary school community that Jung Dong-seok attends, she begins to keep a close eye on her alleged "enemies" within this group of moms. But they keep a closer eye on each other as envy and secrets turn their lives upside down.