Loneliness Makes some people forget

This story is extremely influenced by the story "No Visitors" by muffchoil

This is slightly cannon but not really
This is a au where CaptainPuffy, Tencho and Dream were Childhood friends and were inseparable. Puffy and techno were gone for 3 years, and when they got back things were different...

In the present a 16 year old Michael decides to explore the abandoned prison, he didn't expect to find someone in there though... yet the person he found doesn't even know who they are themselves.