See You at Work Tomorrow! () is a South Korean workplace romantic comedy television series written by Kim Kyung-min, directed by Jo Eun-sol, and starring Seo In-guk and Park Ji-hyun. Based on the 2020 Kakao webtoon Back to Work! by McQueen Studio, the series follows Ji-yoon, a seven-year office worker with a chronic illness, as she forms an unlikely bond with her boss Si-woo, leading to a deep and irreplaceable friendship. It aired on tvN from June 22, to July 28, 2026, every Monday and Tuesday at 20:50 (KST). It is also available for streaming on TVING and Wavve in South Korea and globally on Amazon Prime Video.
Synopsis Cha Ji-yoon is a seven-year office professional at Saeum Electronics, enters a career plateau. To navigate internal departmental shifts, she begins working under Kang Si-woo, a manager noted for his rigid adherence to workplace discipline. The drama depicts the development of their relationship alongside the personal challenges faced by their colleagues.
Cast and characters Main Seo In-guk as Kang Si-woo A department manager known for his disciplined lifestyle and blunt communication style, which has earned him a reputation for being difficult among his subordinates. Park Ji-hyun as Cha Ji-yoon A professional with seven years of experience who is recognized by her colleagues for her work instincts but is currently facing professional exhaustion.
Supporting Kang Mi-na as Yoon No-ah An employee in the same department who recently ended a long-term relationship. She seeks a fresh start and eventually encounters a new romantic interest through her hobbies. Choi Kyung-hoon as Cho Ga-eul A band vocalist dreaming of becoming a singer and the first love of Cha Ji-yoon during their college years. Won Gyu-bin as Lee Jae-in A 23-year college student who approaches Yoon No-ah without hesitation. Hong Woo-jin as Ko Young-sam A team leader in Product Planning Team 1 of the DA Business Division at Saeum Electronics. Yang Byung-yeol as Lee Young-hoon A 9-year senior employee at Saeum Electronics who is currently on leave. Park Ye-young as Choi Su-jin Kim Jung-young as Han Woo-jin Kang Ki-doong as Jeon Ki-tae Han Tae-ha as Koo Seung-jun Lee Jae-yi as Sin Na-ri Heo Jun-seo as Cha Jun-soo Ahn So-yo as Lee Hye-ji Special appearance Park Seo-ham as Song Min-kyu
Episodes
Production Development The series is a television adaptation of the 2020 Kakao Webtoon Back to Work by McQueen Studio, which has recorded over 200 million views. In August 2025, tvN announced the project as part of its 2026 lineup. The drama is directed by Jo Eun-sol and written by Kim Kyung-min, with planning by Studio Dragon and production by Kross Pictures.
Casting The casting process began in early 2025. On April 24, 2025, media outlets reported that Seo In-guk was in discussions to star as the male lead in the series. Five days later, Park Ji-hyun was cast as the female lead. On August 11, 2025, tvN officially confirmed the casting of Seo In-guk and Park Ji-hyun as the series leads.
Supporting cast members were finalized throughout the latter half of 2025. Kang Mi-na was confirmed on August 28, followed by Park Ye-young on September 2. By late September, Choi Kyung-hoon and Won Gyu-bin joined the ensemble as office staff members. In November 2025, the casting of Han Tae-ha in a supporting role was finalized. The cast was rounded out with the additions of veteran actress Kim Jung-young in November and Kang Ki-doong in December 2025.
Filming Principal photography began in the second half of 2025.
Original soundtrack
See You at Work Tomorrow!: OST The drama's soundtrack is compiled in a two-part album released on 28 July 2026. CD 1 and CD 2 contain the drama's theme songs and musical score, respectively.
Part 1
Part 2
Part 3
Part 4
Part 5
Part 6
Part 7
Part 8
Release The series aired on tvN's Monday-Tuesday time slot from June 22 to July 28, 2026, every Monday and Tuesday at 20:50 (KST).
It is also available for streaming on TVING and Wavve in South Korea and globally on Prime Video.
Viewership
+ Average TV viewership ratings Original broadcast date Average audience share(Nielsen Korea)Nielsen Korea ratings:
Nationwide Seoul 1 June 22, 2026 4.812% 4.772% 2 June 23, 2026 4.378% 3 June 29, 2026 4.522% 4.938% 4 June 30, 2026 4.508% 5 July 6, 2026 5.281% 6 July 7, 2026 4.274% 4.525% 7 July 13, 2026 4.537% 8 July 14, 2026 4.365% 4.767% 9 July 20, 2026 4.706% 5.175% 10 July 21, 2026 4.356% 4.476% 11 July 27, 2026 4.562% 5.220% 12 July 28, 2026 4.566% 4.292% Average In the table above, the represent the lowest ratings and the represent the highest ratings. This drama aired on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC, and EBS).
References
External links