VIKE from the ERCO planet came to Earth due to an accident, and lived on Earth instead of Lu Qi, who looked exactly like her and disappeared. She originally wanted to find a way to return to the planet with peace of mind, but she fell in love at first sight with Gu Youran, the boy Lu Qi liked, and developed a deep friendship with Lu Qi's friends. Where should she go? What interesting and touching stories will happen to them?