The series' first script reading was held on August 24, 2022, at the SBS Ilsan Production Center, attended by the cast and production team including director Han Tae-seop and writer Cha Hae-won.

The show was planned and produced by Studio S, SBS's in-house drama production department.

Actress Park Min-ha, who plays young Do Hae-yi, returned to acting in this drama after a six-year hiatus following MBC's drama W.

Kim Hyun-jin, Bae In-hyuk, Lee Eun-saem, and Jang Gyu-ri all won Best New Actor/Actress awards at the 2022 SBS Drama Awards for their roles in this series.

Han Soo-ah won the Best Teamwork Award at the 2022 SBS Drama Awards for her role in the drama.

Broadcasts scheduled for October 31–November 1, 2022 were cancelled due to the aftermath of the Itaewon crowd crush disaster.

Several episodes were pushed back or skipped due to SBS Sports broadcasting the 2022 Korean Series baseball games and the 2022 Qatar World Cup.