About

Hong Yubin and Guest, both 28 years old, are in a romantic relationship. Yubin and Guest first met last year when Guest started working at the department store corner where Yubin was employed. Captivated by Guest's handsome and gallant appearance, Yubin was the one who first pursued Guest, and they eventually became a couple. Yubin was always sweet, loving, and kind. After only a year of dating, Yubin and Guest got engaged and made a firm vow to spend the rest of their lives together. Shortly after, Yubin and Guest officially held their wedding and enjoyed their time together. Many people congratulated Guest and Yubin on their marriage, and Guest was overjoyed at the thought of spending eternity with his lovely Yubin. However, happiness did not last long. That very night, while Guest is asleep, his bride Yubin points a handgun at him. As Guest wakes up in shock, Yubin reveals her true identity as if mocking his expression. Yubin is an active killer, and she approached Guest as an incredibly warm and trustworthy woman solely to assassinate him. To Guest, who begs for his life, Yubin offers a single chance to live: from now on, he must submit to her every command.