Season
- Season 1 2023-05-15
- Season 0
Episode
- Episode 1: One Is One, Not Two
- Episode 2: Resentment Stronger Than Memories
- Episode 3: A Shameful Past Can Have a Butterfly Effect
- Episode 4: Four Youths Under One Roof
- Episode 5: Excitement Alarm
- Episode 6: Love, Mark
- Episode 7: Jealousy Is My Strength
- Episode 8: Even a Humiliating Past is Still My Past
- Episode 9: We Were Someone's Young-sim And Kyung-tae
- Episode 10: For Our Humiliating Past
Oh! Youngsim Season 1 Four Youths Under One Roof
Oh Young-Sim is single and in her 30's. She has worked as a TV variety show PD for 8 years. She wants to make people laugh with her TV shows, but they were always cancelled due to low popularity ratings. Her career is now in a crisis.
