Yoona wants somebody to accompany her to see the diamond snow in the mountains of Sapporo, Japan. She asks all of her members if they're available, but only one is able to go with her, Sooyoung. Yoona is so happy that who she considers a best friend is able to go! But what happens when feelings she thought she buried years ago resurface?

Yoona is the most popular girl in high school, everybody loves her! She’s the captain of the cheer team, president of the drama club, a goddess of beauty, funny, and smart what’s not to like. Sadly this is her last year as the Queenka of the school as she is now a senior. She plans to make this the best year yet, but how will this change when she is constantly crossing paths with the school’s local delinquent Choi Sooyoung. Yoona has even been partnered with the troublemaker for a big class p