Master Kang-rim is a ghost messenger who's on a mission to capture a spirit when he makes a mistake and gets locked up in his soul phone. Meanwhile, Little Kang-rim is an ordinary 12-year old boy who lives with his grandfather who runs an antique shop. Kang-rim has a special gift that allows him to see spirits. The phone ends up in his hands.　　The boy starts using the powers of ..致命急件