Cho Seong Ha

Kim Je Ha, a former mercenary known as “K2,” becomes a fugitive after being wrongfully accused of killing his girlfriend in Iraq. He returns to Korea and works as a bodyguard for Choi Yoo Jin, the wife of presidential candidate Jang Se Joon. Je Ha plans revenge on Park Kwan Soo, Se Joon's rival, whom he believes ordered his girlfriend's murder. While guarding Go An Na, Se Joon's reclusive daughter, Je Ha and An Na grow close. However, Je Ha's loyalty is tested when he learns that Yoo Jin, his boss and ally in revenge, is the one threatening An Na. (Source: MyDramaList)

A 70-year-old man, Shim Deok Chul, decides to pursue his lifelong dream of becoming a ballet dancer, despite his family’s objections. After retiring from his job and raising a family, he joins a ballet company where he meets 23-year-old Lee Chae Rok, a talented yet struggling ballet dancer. Lee, who had been interested in ballet after his mother’s death, faces financial difficulties and has grown disheartened by his circumstances. Together, they inspire and support each other as they rise to the challenge of becoming ballerinos. (Source: MyDramaList) ~~ Adapted from the webtoon "Navillera” (나빌레라) written by Hun and illustrated by Ji Min.

Baek Shi-Yoon is an ex-secret agent and a well-trained human weapon. Hiding his past, he buys the bar "Neighborhood" and runs it is as the owner. He gets close to the neighborhood regulars at his bar and sympathizes with their pain. Shi-Yoon then meets a young man who works as a temporary employee, but who wants to become a police officer. Shi-Yoon trains him as a secret agent and they fight together against evil.