A hotel concierge and a psychiatrist with traumatic childhoods form a heartfelt bond when they become entangled in a perplexing local murder case.

When she was a child, Kang Da Jeong (Seo Hyeon-Jin) stayed at an inn in Gangneung for a short time, but she considers that inn as a home of her heart. Now, she works as a hotel concierge manager. She moves to the Gugu Building and gets involved in a murder case and with her downstairs neighbor, psychiatrist Ju Young Do (Kim Dong-Wook). He became a psychiatrist to help make suicidal people want to live again. He is smart and looks into people's wounded hearts, but he, himself, also has a wounded heart. He has never been comforted by anyone. Chae Jun (Yoon Park) is the CEO of an investment company. One day, he suddenly appears in front of Kang Da Jeong. He has feelings for her and expresses his feeling to her. Ahn Ga Yeong (Nam Gyu-Ri) is an actress. She was used by her ex-boyfriend and ex-manager. Afterwards, she became afraid to love.—AsianWiki