The first movie based on the TV Series The Testament of Sister New Devil, takes place right after the season 2 final.

A huge sphere suddenly began to emit a mysterious spiritual wave to the Tengu City that should have regained its peace. A mysterious, beautiful girl showed up at the same time. Silently, what is her purpose to cast her line of sight to Shidou and the others? The real purpose is...?

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.