Aya (Mizuho Hata), an 18-year-old girl who hangs out in Shibuya, lightheartedly dabbles in a drug called "Tama". She meets Naoya (Yusaku Yonemitsu) at a club and becomes friends with him, but one day she is raped by a group of men who pick her up. The shock of this leads her to abuse the drug even more, and she spends her days in disarray.

Motherless boy Yujin is shunned by people around him because of his weird behavior. Only Naomi, his sister-in-law, knows Yujin's secret extraordinary ability. They have feelings for each other; however, Yujin's ability turns out to be a cursed, harmful one. He leaves home with Naomi... This unique science fiction film portrays their desperate love story spanning ten years.