a story about two eighteen year olds who've known each other since forever, their relationship always being about who's better, about who's the quickest to do this and that. soon, they realised that it was the start of their academic rivalry, so they went ahead with the decision and until now, the two teenaged girls are still competing with each other. one day, when minji is asked to do a group project with hanni from a new teacher, the girl can't help but dread the next few weeks with the vietnamese, who's all too enthusiastic about the pairing, but tries to somehow make it work with the bipolar, cold, easily pissed off kim minji nevertheless. that's when kim minji realises that maybe pham hanni isn't that bad as hanni has always known that deep down, she never saw minji as a rival or even enemy, she always saw her as her potential future lover, her heart always feeling allured to kim minji. how will their story go on?