演员：Yoo Jang-yeong (유장영)
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禁止性爱：甜蜜的复仇“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
