*Kim Taehyung had just turned 20... He and his parents and siblings lived in a very small town... where life was still going on and the air pollution hadn't reached there... Taehyung was fun-loving... he was out with his friends until late at night... because of his attractive face, all the girls there loved him... he had a mischievous and playful personality and thought the world always went according to his wishes... but something happened... they had a relative.. Mr. Jeon... one of the biggest investors in Seoul... Taehyung had seen that family several times and guessed that they bathed with money... but he didn't know that Mr. Jeon had a son who was sick... Jeon Jungkook was an 18-year-old boy who had asthma... he was calm and lovely like a little rabbit... when summer came, Mr. Jeon brought Jungkook to the Kim family....He wanted Jungkook to live with the Kim family until the end of the summer.... the fresh air there was good for Jungkook's health It was... But what Jungkook didn't expect was Taehyung's hatred... Taehyung hated that quiet boy too much... But neither of them guessed that this hatred would turn into love. *