Part 2/9:

The story revolves around Sumi, a shy and overweight girl, who finds solace in singing as her alter ego, Sexy Diva, during live streams. Despite her considerable online following, Sumi is haunted by insecurities about her appearance, leading her to hide her true self from the world. In stark contrast, her twin sister Rina embodies the ideal image of a popular idol, basking in fame as a member of the successful girl group Miracle Girls. However, Rina's beauty is deceptive—beneath the glamorous facade lies a rude and arrogant personality that alienates her bandmates.