"Can we meet again in our next life?"
No. 04 and No. 06 in the laboratory: one can control quantum forces, the other can reverse time. When their consciousnesses merge and they become one, and their erosion levels surpass the limit, leaving them on the brink of death, they unleash a forbidden ability: returning to the past and erasing every tragedy. The price is that they will disappear forever. This is a story of sacrifice, and a love that crosses world lines...