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