Min-seok is captivated by Na-ri's beauty when they met by chance on the street. The new house in front is noisy and as he knocks on the door, Na-ri and Yeong-hee appears from within. Min-seok drinks with these  two sister neighbors. Min-seok spends the night with Yeong-hee while drinking. Na-ri beings to misunderstand these two people and Min-seok confesses his fe...,“怕是不简单，加上有人举报咱姓杜的私藏有枪，杜先生私藏有枪，妈也脱不了关系，那是她的助理，他只为妈做事，忠于妈，谁也指使不到他。”……