In a refreshing take on the genre, "Doctor John" will portray the doctors' search for the cause of their patients' mysterious pain as a thrilling chase, almost like a detective hunting down the perpetrator behind an unsolved crime.

Maeng Gong is the coach of the professional basketball team 'Big Pandas', which has been on the verge of elimination from the playoffs for three consecutive years. Due to poor performance, he is in danger of being fired. When he was young, he was a star player who attacked boldly on the court, as his name suggests, but now he is more famous as the 'Young Gong Dae' coaching a professional basketball team. Ko Hwa Jin, a dedicated hater of Maeng Gong, works under the nickname 'Maeng Gong Extermination Group'. He is a high school student who knows how to analyze the game in seconds. He is a character who has become a malicious commenter, full of hostility and a desire to get revenge on Maeng Gong. With his job on the line, Maeng Gong decides to work with his malicious commenter to achieve team results.

An unsuccessful idol pivots to working as a travel reporter, finding true happiness for herself and building connections with others.

Seo Jae-won who suffered an unfortunate childhood, becomes an ambitious and driven CEO that chases after success. But when her obsession gets out of hand, she tries to escape from her unhealthy desires but her husband, a designer and college professor, gets swept up in the process.