Saik is an expressionless boy who can see ghosts. Yuki is a ghost girl who has always been alone and has never had any friends. Saik dreams of being the perfect boy his mother dreamed of having and Yuki wants to have friends. Working with each other, they will both achieve their own dreams... On the other hand, Cristal is a nice girl, who has no interest in love... Until Saik saves her, arousing some romantic interest in her, provoking jealousy in little Yuki. "A-am I in love with Saik?" Unknowingly, Saik managed to romance two girls, and a few more, though he doesn't realize it. With two goals in mind, Yuki will do her best to achieve them. "You'll fall in love with me and I'll make you smile, Saik!"