Everyone hates and loves the new transferee Kim Jongin at the same time, with his dazzling beauty and exquisite talents that made everyone swoon no matter what gender. Coming back from the neighboring Japan, he stepped foot on Seoul with new poker face that made everyone wonder what's behind it.

All he could say was: 'I lost something so precious to me.'

But then someone asked, 'But did they think the same way you did?'

At the same time, Kim Minseok is like a bride in distress! Finally engaged to the man of his dreams, he becomes distraught to find out that his fiancé's past lover slash Nini's mother has suddenly appeared along with the fact that Jongdae is a prince-like figure in Japan! Dazed and confused, he was on the verge of giving up---not until he suddenly passed out in the middle of their argument.
 

Spin-off to The Adventures of Junmyeon's Little .