What if you become an EXO member's younger sister just to repay the people who took care of you? What will it be like? What will Baekhyun's reaction if his wish really came to reality? And what if you fall inlove with your sibling but you just can't cause she is your sibling? And what if you found that she's not really your sibling? Will you continue to fall inlove with her? Will it be acceptable to everyone? Well this story will answer all of that. Look forward to it