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.

• Lee Min-ki
• Jung So-min
• Park Byung-eun
• Esom
• Kim Min-seok
• Kim Ga-eun
• Jeon Hye-won
• Kim Eung-soo