Red Velvet and SHINee. The two girl/boy "flower" groups of Yongsei High, the most elite school in West Seoul. They have it all: money, looks and popularity. Nothing can stop them or come in between them- right? Xfinite. The rival co-ed gang of Yongsei High. Their goal is to bring SHINee and Red Velvet to their knees and to reclaim top status at the school...and they will do anything to achieve it. And then there's Yeri. The new girl at Yongsei. Will her mere existence actually