A Coliah Au Story: When a famous artist, Aiahna Katarina Arceta is targeted by death threats, her manager hires her parents ' former bodyguard, Lt. Col. Nykolas Ysabelle Vergara. Four years ago she failed to protect the artist parents. Now, after a year of sharpening her skills and facing the weight of her past mistakes, she's back as her bodyguard. With each passing day, the weight of her guilt and duty grows. But so does the tension between them. As past emotions resurface can be she forgiven or will the weight of her failure break them both?