Maeng Se-Na is a a top-tier criminal defense attorney, whose cool-headed skills land her courtroom victories, and is also a die-hard fan of the most radiant idol on Earth, Do Ra-Ik. When he is arrested as a prime suspect in a murder case, she resolves to take on his case to shield him from an unfortunate fate. However, the angelic idol-singer she so loved turns out to be completely different, devoid of manners, consideration and morals. The more they seek the truth, the deeper the case before them spirals into a labyrinth, and their mutual wounds and secrets begin to slowly surface. Can Se-Na and Ra-Ik truly uncover the truth behind this murder case?