check out my disscusion for that i explain the ending xD yess it was complicated they should have explained the ending more i was pissed at first but i watched the ending and series 2 more times and got it tottally!!! check out my explaination here: http://discussions.viki.com/t/big-korean-drama-confusing-ending-explained/713/2 or look under “BIG” korean drama confusing ending EXPLAINED! and remember,the whole story had to do with MIRACLES, hence the mention of them and constant show of the book and card the brothers both had that was titled MIRACLES.