Neon Shadows

Rin is an immortal; she's around 300 years old. She spends her time helping others and avoids the demons, male immortals who have taken the seeds and become evil monsters that wish to eat her and take her power. She helps others as a prevent investigator.

Akiko is Rin's friend and fellow immortal. May is a client who needs Rin's help. Mike is a mysterious character who appears later in the story.

It takes place somewhere around 2075 in Michigan.

Help a young woman named May, who is being hunted by the demons.