Part 10 Released on January 28, 2019 ( ) No. "I Can't Say You're The Only One" (Inst.) Part 9 Released on January 21, 2019 ( ) No. Part 8 Released on January 14, 2019 ( ) No. Part 7 Released on January 7, 2019 ( ) No. "Clean with Passion for Now" (일단 뜨겁게 청소하라) Part 6 Released on December 31, 2018 ( ) No. Part 5 Released on December 24, 2018 ( ) No. Part 4 Released on December 17, 2018 ( ) No. Part 3 Released on December 10, 2018 ( ) No. HoeJangNim, Lee Kwang-hee, Yoo Young-joon Part 2 Released on November 26, 2018 ( ) No. Part 1 Released on November 26, 2018 ( ) No. Original soundtrack Clean with Passion for Now Ahn Hyo-seop, who was originally cast in the lead role of Jang Seon-kyul, withdrew from the drama due to scheduling conflicts.