Only I Hear： the Echoes on 67th

Synopsis

Night guard Gwen hears echoes of past tragedies. Hearing maid Lila's screams, she knows Lila isn't a thief. Defying corrupt bosses, Gwen uncovers a hidden floor and a secret room tied to a five-year-old murder. Now a target, she must save Lila before it's too late.