Park Dong Hoon is a middle-aged engineer who is married to attorney Kang Yoon Hee. However, his life is not that happy as he has two unemployed brothers, Sang Hoon and Gi Hoon, who rely on him. Moreover, his wife is secretly having an affair with CEO Do Joon Yeong, Dong Hoon's college junior but current boss.One day, Dong Hoon receives an unexpected bribe and notices that his co-worker, Lee Ji An, saw him. Ji An is a young part-time worker at Dong Hoon's company who is drowning in debt and left alone to take care of her ill grandmother. Dong Hoon then gets entangled in his brothers' struggle to get back on their feet and the company's internal rivalry between the company's CEO and the people opposing him, all the while not knowing that CEO Joon Yeong wants to get rid of him and Ji An is working for the CEO.
- Other name: 나의 아저씨,Naui Ajeosshi,My Ajusshi,My Ahjussi,My Ahjusshi
- Genre: Business, Drama, Family, Life, Psychological
- Status: Completed
- Duration: N/A min
- Country: South Korea
- Network: N/A
Cast: Ahn Seung Kyoon, Chae Dong Hyeon, Chang Ryeol, Choi Hee Do, Go Doo Shim, Heo Woong, Hong In, Hwang Sang Kyeong, Jang Ki Yong, Jang Yool, Jeon Kook Hwan, Jeong Hae Kyoon, Jeong Hyeong Seok, Jeong Jae Seong, Jeong Ji Hoon, Jeong Yeong Joo, Kim Joon Eui, Kim Joon Hee, Kim Joon Won, Kim Kyeong Min, Kim Kyu Ri, Kim Min Seok, Kim Nak Kyoon, Kim Seo Ha, Kim Yeong Goo, Kim Yeong Min, Lee Do Hyeon, Lee Dong Yong, Lee Gyoo Seop, Lee Ji Ah, Lee Ji Eun, Lee Seon Kyoon, Lee Yeong Seok, Nara, Oh Na Ra, Park Hae Joon, Park Soo Yeong, Park Yong, Ryoo Seon Yeong, Seo Hyeon Woo, Shin Dam Soo, Shin Dong Ryeok, Shin Goo, Shin Hee Cheol, Shin Hee Kook, Shin Yeong Kyoo, Son Sook, Song Sae Byeok