Runtime: Wed. & Thu. 21:30
Release: March 21, 2018 --
Director: Kim Won-Suk
Writer: Park Hae-Young
Country: South Korea
A man (Lee Sun-Kyun) in his 40's withstands the weight of life. A woman in her 20's goes through different experiences, but also withstands the weight of her life. The man and woman get together to help each other.
- "My Mister" takes over the tvN Wed. & Thu. 21:30 time slot previously occupied by "Mother" and followed by "Why Secretary Kim" May, 2018.
- First script reading took place December 18, 2017 in Sangamdong, Seoul, South Korea.
- Na Moon-Hee was originally cast to play supporting character Byeon Yo-Soon, but she had to drop out due to scheduling issues. Ko Du-Shim was then cast to play Byeon Yo-Soon.
- Oh Dal-Su was originally cast to play supporting character Park Sang-Hoon. He dropped out of the drama series on on February 27, 2018 due to sexual harassment/assault claims from his past. Park Ho-San was then cast to play Park Sang-Hoon .