story follows Park Se-ri, a cheerful 19-year-old high school student deeply insecure about her natural, frizzy curly hair. Convinced that she needs sleek, straight hair to successfully confess her feelings to the school heartthrob, Kim Hyeon, she goes on a mission to transform her look. Her plans get entirely upended when she crosses paths with Han Yoon-seok, an unpredictable new transfer student whom she accidentally saves from drowning. As Yoon-seok gets dragged into her grand romance operation, the two embark on a funny, touching journey of self-acceptance, unexpected friendship, and genuine first love.
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