A story of a SWEET girl with SEXIEST charm with DEVILISH character The Han family's Han Luo is a beautiful, smart, and sensible child; everyone loves her. That aside, the friend of her elder cousin - who she affectionately calls 'big brother' - has his eyes set on her. Han Luo's fondness for her big brother has grown over time, but as the fondness grew, so did his bullying. After all, it's not his fault that he can't control himself when she's being all cute! But he will control himself in order to protect her. He has a duty: work hard to guard her, defend hard to protect her, and save Han Luo from the wolves who crave to seize her from his grasp.