It is a romantic mystery about digging through the secrets of mysterious events that occurred in a village 26 years ago, that are somehow linked to the mysterious events happening in the present.
Season 1
E1.The Forewarned Murders
E2.The Smiles
E3.The Survivors
E4.The Fire
E5.The Safe
E6.The Mutants
E7.Jung Woo Being Chased
E8.Secret Lab
E9.Kids Adopted
E10.Jung Woo Following Kids
E11.New Warning
E12.The Reunion
E13.The Secret Lab
E14.Jung Woo In Secret Lab
E15.Reunion With Mother
E16.Mother and Son