Childhood Best friends made a promise under their special tree, but only got broken when the older girl's family left the city. Tiffany was now a sucssesful Fashion designer along with her best friend Jessica Jung. Tiffany still always come to the special tree and trying to remember their happy times with each other, but only get frustrated when remembering their Broken promise. One day she was assign to make a dress for a celebrity, and decided to meet up to get the dress.​ But only got suprise when she met her, the girl who broke their promise in the past. Will she be able to handle the feelings she had for the past few years of waiting?