Tomoki has grown accustomed to his life with the two angeloids, Ikaros and Nymph, and is thoroughly content. Nonetheless, he continues to experience unsettling dreams and reaches out to his friends for help in identifying their origin. Nymph constructs a device that permits individuals to enter the dreams of others, with the exception of angeloids. Despite initial complications, they manage to penetrate what was perceived to be Tomoki's dream, only to discover that something is amiss. Later, a meteor crashes at the location of the grand cherry blossom tree where Tomoki initially met Ikaros. A buxom, fair-haired angeloid wielding a colossal sword emerges from the wreckage, embarking on a quest to locate Tomoki!