OnedayshefindsaloanwithcheapinterestonthenewspaperandborrowsmoneyfromJoon-sang.Amonthlater,shehasntevenbeenabletopaytheinterestandJoon-sangpressuresherabouthismoney.Eun-joopleadsformoretimebutJoon-sangmakesheranofferinstead.Sheagreestothedealandunusualthingshappen.Joon-sangfeelsexcitementandevenoffersthesamedealtohisfriendwhileEun-joodoesthesametoherfriendMin-yeong.ThisisallapartofJoon-sangsplanasheneedshisfriendsmoney......