Oliver, the town's beloved barista, is known for being the nicest guy around. But beneath his warm smile lies a darkness born from a mysterious and troubled past. His twisted sense of "protecting his loved ones" has turned into a deadly obsession. Elizabeth, his best friend since childhood, is finally ready to settle down and is actively searching for someone to date. However, her suitors are unaware that Oliver is watching their every move. His unwavering vigilance ensures that anyone who dares to hurt Elizabeth in any way faces inevitable lethal consequences. So, if they're dating Liz, they'd better be serious-because if they don't love her enough, they won't just lose her... They would die for her!