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简介：

　　“Shall we go on a trip?”                                                                            　　Jin-wook and So-ri couple have been dating for 6 years. So-ri randomly suggests that they should go on a trip along with her best friend Mi-ra and her boyfriend. It is because she promised with Mi-ra before that the four should go on a trip together once Mi-ra has a boyfriend.                                                                            　　Jin-wook does not feel comfortable with her plan because he has not been inte...