Loyal mafia adoptee Sun is assigned to be the bodyguard for his boss’s son, Sky, to protect him from a drug rival.

Sun rescues Sky from a brawl, leading to a tender moment as Sky presents him with flowers while his wounds are treated.

After an assassin attack, Sky discovers Sun kept his bouquet, prompting Sun to finally open up about his secretive past.

Sky saves Sun from a poolside attack and tries to learn self-defense, but Sun must gently comfort him when he fails.

During a volunteer camp, Pit and Bank grow closer while Sun and Sky remain oblivious to the advances of other girls.

Sky kisses Sun under the stars to force him to be honest, while Pit and Bank share a spontaneous kiss in their tent.

Sky tries to date Tokten to distance himself from Sun, but the two are forced to confront their true feelings for each other.

Sky discovers a notebook detailing Sun’s true devotion, leading to a tearful reunion as Sun miraculously awakens.