She doesn't have to know

Harry and Marcel, the cutest boys in Holmes Chapel Contemporary School. Actually, more like Harry, the cutest boy in HCCS. Marcel was rejected by almost all females, and it made him quite desperate, watching his brother constantly meet new girls. But when Harry falls in love with a girl, and then unexpectedly leaves for the X Factor, Marcel finds his chance. What will happen when Marcel pretends to be Harry, and steals the girl of his dreams? Will it break the two brothers relationship?