Baekhyun really liked children, that's why she fell for this little boy's cuteness, "Noona! I will marry you when I grow up!" "Oh? I will wait to marry the most handsome guy ever, grow up quickly," She smiled and patted his head, but life had something else planned for her, which included the little boy's older brother. 

Beyond our imagination is a world in which happiness and laughter starts when sadness comes to our. Chanyeol closed his eyes and kissed his life goodbye.  But why did Chanyeol wake up in this unknown world?