"Make her fall in love with you court her then when she said yes tell her about the deal if you failed you will pay us 50 million won each " " Piece of cake " "Ow and i will only give you 2 months "  "Deal "        

all the memories come back, but she never does.  Because in the end when you lose somebody every candle every prayer is not going to make up for the fact that the only thing that you have left is a hole  in your life  where that somebody that you cared about used to be