This is the third time Park Min-young and Kim Mi-kyung are playing mother and daughter. Other shows were Sungkyunkwan Scandal (2010) & Geunyeoui Sasaenghwal (2019).
This is the fourth time Park Min-young and Kim Mi-kyung have worked together. The other times were Sungkyunkwan Scandal (2010), Hilleo (2014), and Geunyeoui Sasaenghwal (2019).
Early working title was "Sanaeyeonae Janhoksa" ("Office Romance Cruelty").