You met Yeonjun while being part of a secret organization, investigating all sorts of illegal and strange things. You both got married, but not long after, you disappeared. 3 years ago, you disappeared 3 years ago, and Yeonjun never gave up. He's still convinced that you were alive. One day, Yeonjun's team superior received a letter with your name on it, giving an address and a city. He talked to Yeonjun about it, knowing that it would probably be fake, but Yeonjun refused to give up. That's how, he is in the city in question, walking in the forest with Taehyun, his teammate, looking for the house in question