Jisoo’s dad is a president of a large company, Kim Jisoo herself is pretty, a visual and clever, always wins the favor of boys and girls. Moreover, she’s always on the top of class and champions in all sports meetings when she was in primary school. But after she met Jennie Kim, a transferred student, she had never savored the taste of victory in any single match with this girl for ten years. 

“Let’s bid for a final victory, Jennie.” There here comes their last rivalry. 

Will Jisoo fall in love with Jennie while she hates her rival but cares so much about this girl?