Zuo Wanshu, a traditional Chinese girl studying abroad, met Yu Miyagi, a calm and Chinese-Japanese mixed-race man, when she was dumped by her boyfriend of three years in China. Miyagi Yu fell in love with Zuo Wanshu at first sight, but the two of them gradually discovered their feelings for each other, and it was Yu Miyagi's childhood sweetheart. Bamboo horse Chiba Takayoko is a passionate loli who never hides her love for Yu's brother. For him, she went all the way to Toronto after graduating from high school in Japan. She found that her number one love rival, Takayoko, only strengthened her belief that she must win Yu's brother.