Run 2 U(2003)

In a thrilling story that mixes a love triangle with mob drama, RUN 2 U focuses on the lives of three troubled young people. Hiroshi, a club singer, finds himself in trouble with the Yakuza and decides to run to Korea, along with his friend Tsuyoshi. Upon their arrival, they meet alluring lounge singer Kyung. Hiroshi and Kyung's love of music draws them closer, but it also invokes tremendous jealously from Tsuyoshi. Eventually, the Yakuza closes in, leaving them to both save their lives and resolve their romantic feelings.