Five moms in a competitive grade school community keep their enemies close, and one another closer, as envy and secrets tangle and unravel their lives.

When his abducted brother returns seemingly a different man with no memory of the past 19 days, Jin-seok chases after the truth behind the kidnapping.

A father driven into desire, a son coveting that of his father's and the sorrowful maternity that hovers them into tragedy.