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 together, they will both achieve their own dreams.... On the other side, Cristal is a kind girl, who has no love interest at all.... Until Saik saves her, awakening in her a certain romantic interest in him, provoking the jealousy of little Yuki. "A-am I in love with Saik?" Unknowingly, Saik managed to make two girls fall in love, and a few more, though he doesn't realize it. With two goals in mind, Yuki will do her best to achieve it. "You'll fall in love with me and I'll make you smile, Saik!"