They thought Future World was just a theme park. But behind the shimmer of holograms and neon lies something broken, buried... and dangerous. For Nick, Scott, and Judy, the summer was supposed to be unforgettable — a last hurrah before adulthood claimed its due. But when a tragic accident ...

Across Japan many couples started committing double suicide. They were born with Thanatos. A detective who is incharge of investigating such cases finds out his wife is also born with Thanatos.