nishimura riki your childhood bestfriend who promise to marry you, but he go to japan just to go to focuss his study and you are in korea and skip a year, riki arrive at the korea and he post at his social media with his girlfriend and you guys meet at the cafe with his girlfriend.. '' r-riki?'' you said ''who are you??'' riki said and your heart broke when he said '' lets go love...'' and hold his girlfriend hand.. ''riki wait''you said ''what the heck do you want?! i don't know you!'' he said