All it took was three seconds for Minjeong to fall in love with Karina at first sight. Her piercing gaze, her aloof aura, and her red lips has captivated her with no room for escape. Hoping to start a steady relationship with Karina, Minjeong starts her plan to get to know her better. But little does she know is that Karina thinks love is just a game. or In which good girl Minjeong falls in love with playgirl Karina.