X Saibou wa Fukaku Iki o Suru - Energy

A battle ensues over life and death, belief and science, ethics and progress. Two boys, Sei and Oishi, fall madly in love with Yuko. When her untimely death wreaks havoc in their young lives, bitter memories cease to fade, and their tender hearts cling to the dream of a world where debilitating illnesses disappear in the face of science. But what would happen if they discovered that all they believed was a lie? Is there still a chance that their suffering may end? Will mercy and love prevail?