Yunon admired Alice, her sister-in-law, as if she were her real sister, and often visited her brother's home when she had time, receiving advice on matters she couldn't discuss with anyone else. One day, while Alice was comforting Yunon, who was heartbroken after breaking up with her boyfriend, Alice accidentally kissed her. From that moment, their relationship changed from what it had been before. In fact, Alice was a lesbian and had a sham marriage with Yunon's brother.