Surprise Party

How do you go about detaining a total stranger for 12 hours This is what Hayoung Lee Yowon has to do for her best friend Miryung Kim Minhee Miryung has been planning for a surprise party for her overseas boyfriend Junwoo Shin Hagyun but her plans are stopped short when her father finds out that Junwoo is halfHawaiian and forbids the party from being held Miryung is put under even greater pressure when JunWoo tells her that he would arrive early and she pleads with HaYoung to intercept JunWoo at the airport and to keep him from turning up at Miryungs place before she can iron things out