Ikaros is an Angeloid and falls out of the sky. Tomoki Sakurai is a boy who believes the most important thing is to live a peaceful life. The two live tougher. Tomoki Sakurai has never seen Ikaros smile. Tomoki Sakurai sees Nymph and Astraea laugh after they got free from the master’s rule. He hopes Ikaros can laugh like an ordinary girl. This movie wraps up the story of Tomoki Sakurai and his relationship with the Angeloid from the sky, Ikaros.

Sakurai Tomoki goes on a trip to a hot spring, and is soon up to his usual perverted antics. In addition, he's about to receive his first love confession! However, his desire to pass his days peacefully is challenged once again by another Angeloid. Compared with the hostile Angeloids he had encountered in the past, this new Type Zeta Angeloid is by far the most powerful!