I Am Lady Number 77

The film follows Yun Go-na, who marries Song Kye-nam due to her father's debts, but finds herself unhappy with his lifestyle. In pursuit of a better life for her daughter Min-hi, she moves to Seoul and finds work as a hostess. A turning point occurs when Mun Byung-kil proposes to Go-na, and despite initial reluctance, she finds herself drawn to his sincerity.

As the story unfolds, Go-na and Mun Byung-kil build a happy family, but the past resurfaces when Kye-nam demands custody of Min-hi. The film captures the emotional turmoil of Go-na as she confronts her past and the realization of true happiness for her daughter. I Am Lady Number 77 is notable for its exploration of complex family dynamics and societal pressures in 1970s Korea.