Sakurai Tomoki has settled into his life with the 2 angeloids, Ikaros and Nymph, and is enjoying himself immensely. However, he keeps having weird dreams and asks all of his friends to assist him investigate the cause.
Nymph conjures up a tool that permits people, but not angeloids, to enter other people’s dreams. The device malfunctions initially but eventually they get to what was alleged to be Tomoki’s dream but discover that something is extremely wrong with it.
Later, a meteor comes crashing down from the skies at the location of the massive cherry blossom tree where Tomoki first discovered Ikaros. a particularly well endowed blonde angeloid with an enormous sword emerges from the meteor and triggers in search of Tomoki!