Summary: The Jo twins were separated when they were a baby. A huge earthquake hit their hometown which caused floods and fires. Under all the commotion, the mom took Kwangmin while the dad took Youngmin. Both knew nothing about their other half, until one fine day. The two goes shopping for their birthday separately and coincidentally both fights with the salesman. Youngmin, the new-in-town rich boy meets Kwangmin the nerdy schoolboy. How cool is it meeting your twin for the very first time!? How cool is it switching places with him and seeing how the other half lives? Kwangmin gets to live a rich life while Youngmin gets to have the peaceful life he wanted. But how weird is it …. falling in love with him?