In a last minute effort to stop a war between North and South Korea, Doctor Park Cheol and his son Park Hoon are sent to the north to perform heart surgery on the North Korean leader

Park Hoon is sent to Hungary to perform a difficult surgery. While there, he attempts to escape the North's clutches along with his childhood crush, Song Jae Hee.

When a horrendous traffic accident creates chaos at a local hospital, Park Hoon winds up preforming an unlicensed surgery to save a dying father.

After impressing the hospital staff, Park Hoon is hired to head up a new surgery team, but his North Korean past creates tensions with the existing staff

When Park Hoon is fired after performing a controversial surgery, he finds a chance to redeem himself using his surgical skill

Park Hoon is emotionally tormented as a doctor who looks excatly like his lost love Song Jae Hee continues to insist that she is not