Two years have passed since Bem, Bela, and Belo disappeared. Sonia Summers is still searching for them, and has found a lead. However, the lead takes her to a man who looks and sounds like Bem, but calls himself Belm and claims to have no memories of her. With a wife and kids, he appears to be living a perfect human life, but something sinister seems to be unfolding around the unwitting Belm.
Alternative Titles: Bem Movie: Become Human, 劇場版BEM 〜BECOME HUMAN〜