Due to her father's debts, Yun Go-na marries Song Kye-nam but she is unhappy because of Kye-nam's self-indulgent lifestyle. Go-na takes her daughter, Min-hi, and goes to Seoul where she gets a job as a hostess. One day, Mun Byung-kil proposes to Go-na. Troubled by her situation, Go-na turns him down. But Go-na is touched by his sincerity and marries him. The three live happily as a family but then Kye-nam shows up and demands his daughter Min-hi. However, Ky0e-nam goes away when he realizes which is real happiness of his daughter.
| Release Date | November 16, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | 나는 77번 아가씨 | |
| Runtime | 1h 50min | |
| Budget | — | |
| Revenue | — | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | South Korea | |
| Production Companies | Hap Dong Film | |