Jin Yi Soo has everything in life. As a wealthy heir, he never needs anyone’s help. However, things start to change when he becomes embroiled in a case. Jin Yi Soo joins the investigation team at Kangha Police Station, which specialises in catching thieves. He intends to use his wealth and personal connections to his advantage. He works under Detective Lee Kang Hyun. Kang Hyun is hard-working and a smooth talker, and he pays no heed to Yi Soo’s presence when they start working as partners.