On social media, Ayeong Oh has a perfect life. Her vlogs on the popular video-sharing platform MeTube command the adoration of thousands of fans as she regularly posts vlogs with her loving boyfriend, Jihun. However, when Jihun abruptly breaks up with her and disappears one day, her livelihood and MeTube fame are threatened. As Ayeong struggles to maintain her online celebrity status and delves into the mystery behind Jihun's disappearance, she gradually begins to uncover the sinister truth behind Jihun's real identity. Will Ayeong manage to find out who her ex truly was, or will her obsession with fame consume her first?