Ms Hong (Kim Soo My), the big boss of a powerful group gives a mission to his three sons to find an elite daughter-in-law for his first son In Jae (Shin Hyun Joon). In Jae finally crushes into a beautiful lady, Jin Kyung (Kim Won Hee), who looks to be his soul mate. However, it is found that Jin Kyung is a prosecutor of the homicide department and the family seems to be in a big crisis.