My Life Has Been Completely Destroyed

The mother of Maeng sisters turns out to be the Agent of Love who introduced Soon Deok to her late husband. Jung Woo confesses his feelings to Soon Deok, but Soon Deok doesn't accept them and tells him to forget about her. Meanwhile, Lady Yeoju gets falsely accused of the murder of Jo In Hyun eight years ago, so Lieutenant Jung and Jung Woo look into the case to help her.