The drama tells the story of the long-term guests staying at the Paradise Hotel in Hoam-dong, Yongsan District, Seoul. From Room 1 to Room 6, their hometowns, ages, and genders are different, but they all have "no second chance" and are burning with fighting spirit. Yoon Yeo-jeong plays Bok Marie, who is the guard, waiter, chef, cleaner, private doctor, and life counselor of the Paradise Hotel. Although she has a stubborn personality and loves to tell dirty jokes, she is a person who is warmer than anyone else in her heart and has excellent cooking skills. Joo Hyun plays Choi Ju-bok, who is a guest in Room 1 of the Paradise Hotel and Bok Marie's first love. He is a mysterious and charming old gentleman. Han Jin-hee plays Luo Wangsan, the chairman of the "Gu Sung Hotel". He built the five-star Gu Sung Hotel right opposite the dilapidated "Paradise Hotel". He thinks that everything he does is right. He is a natural strategist who is intoxicated in the myth of success and will do anything for money and success. Wu Zhihao plays Gan Fengji, a guest in Room 5 of Paradise Hotel. He has perfect looks and voice. He can wear the essence of any clothes. He has a sense of humor that can be accepted unconditionally regardless of the ancient and modern times, the East and the West, the noble and the poor. He has all the skills to capture the hearts of women. But he is unexpectedly gentle and kind, and is positive under any circumstances. Rui Zhiyuan plays Fang Enzhi, a guest in Room 6 of Paradise Hotel. She is a woman with a beauty that is not inferior to Miss Korea. Beauty is her first property. She is both feminine and coquettish, but she has never dated a good man. Park Se-wan plays Qin Mint. She married a man who grew up with her in an orphanage. After her husband died unexpectedly, she raised her children alone and is a very strong character. Guo Dongyan plays Luo Haijun, the grandson of Luo Wangshan, the chairman of Oriental Hotel. He returned to China after studying management at a prestigious American university. He is now the director of the strategic headquarters of Oriental Hotel. He is a person who is self-centered and self-centered. But to his mother, he is a very filial son. After losing his illusions about love for a long time, he fell in love with a woman who lived in Paradise Hotel. Directed by Choi Won-seok, director of "Let's Go, Oh Zi-ryong", and written by Gu Hyun-sook, screenwriter of "A Hundred Years of Heritage" and "Gentleman of Wolsu Tailor Shop", the show will premiere in November.