Based on the popular webtoon of the same name by Yoon Hyun-sook, the story begins with flight attendant Hong Na-ri’s (Soo Ae) discovery that her boyfriend of nine years, Jo Dong-jin (Kim Ji-hoon), has been cheating on her with her friend and colleague Do Yeo-joo (Jo Bo-ah).
| Also Known As: | The Man Living in Our House |
| Directed by: | Kim Jung-min |
| Written by: | Kim Eun-jung |
| Starring: | Soo Ae, Kim Young-kwang, Lee Soo-hyuk, Jo Bo-ah, Kim Ji-hoon |
| Extended Cast: | Kim Mi-sook, Kim Ha-kyun, Noh Yeong-guk, Ji Yoon-ho, Lee Kang-min, Jung Ji-hwan, Shin Se-hwi, Choi Jong-won, Lee Kyung-shim, Jung Kyung-soon, Park Sang-myun, Woo Do-hwan, Wang Bit-na, Kim Jae-in, Yoo An-na, Jun Se-hyun, Nam Jeong-hee, Park No-sik, Jung Do-yeon, In Gyo-jin, Hong Seok-cheon, Kim Young-ok, Lee Mi-do, Lee Ah-ri |
| Original network: | KBS2 |
| Original release: | 24 October 2016 –13 December 2016 |
| No. of episodes: | 16 |
| Running Time: | 60 mins |
| Executive producer(s): | Lee Kun-jun |
| Production Company(s): | Content K |
| Distributor: | KBS |
| Source: | KBS2 |
