Yunon admired her brother-in-law Alice as if she were her real sister, and when she had free time, she would visit her brother's couple's house and get advice that no one else could tell. One day, she breaks up with her boyfriend and kisses Alice while comforting her heartbroken Yunon. Since then, the two have developed a different relationship. In fact, Alice was a lesbian and had a fake marriage with her brother.
