Season
- Season 1 2017-10-09
- Season 0
Episode
- Episode 1: Because This is My First Time Being Thirty
- Episode 2: Because This is My First Kiss
- Episode 3: Because This is My First Proposal
- Episode 4: Because This is My First Marriage
- Episode 5: Because This is My First Promise
- Episode 6: Because This is "Our" First Time
- Episode 7: Because This is My First YOLO
- Episode 8: Because This is My First Husband
- Episode 9: Because This is the First Time I Belong Somewhere
- Episode 10: Because This is My First Time Having In-laws
- Episode 11: Because This is My First Beach
- Episode 12: Because This is My First Desire
- Episode 13: Because This Is My First Time Visiting Your Room
- Episode 14: Because This Is My First Confession
- Episode 15: Because This is My First Intermission
- Episode 16: Because This is My First Life
Because This Is My First Life Season 1 Because This is My First Kiss
Nam Se-Hee is a single man in his early 30s. He has chosen to not marry. He owns his home, but he owes a lot on his mortgage. Yoon Ji-Ho is a single woman in her early 30s. She does not own a home and envies those that do. She has given up on dating due to her financial struggles. Yoon Ji-Ho begins to live at Nam Se-Hee’s house. They become housemates.
