'Yujin' has a huge crush on 'Choi Beom,' a senior in his department Although he is too timid to confess his feelings, he often spends his nights fantasizing about Choi in his dreams. Then, one day, he is introduced to his grandfather's invention. A machine that awakens one's true potential. However, the machine malfunctions and splits him into two personalities, a Nerd and Bitch...! "Hey, you...why are my eyes covered?" "Sunbae...did you know that I often dream of having sex with you...♡" Watch the big clash between Nerd and Bitch over a handsome and cool senior ☆