You’re Isagi

Rin is an orphan, he was abandoned by his parents since birth. Rin was used as a test subject by an experimental headquarters, but the pain and obsession of those experimental drugs affected his psychology for a long time

Rin is increasingly distant and aggressive towards scientists, he is ready to kill anyone who dares to touch him. Rin hates humans, hates his disgusting appearance.

On Rin's back grows a pair of large wings...one black wing, one white wing, his power only shows when Rin is angry and he is a very powerful test subject when he shows his power

Isagi is a new scientist, he is a gentle, sociable person and is always friendly with those around him. Isagi has teal hair, ocean blue eyes that make him look sweet…

Isagi gently touched the glass of the cell that was holding Rin… looking at Rin who was huddled in the corner, Rin buried his head in his hands as he retreated into the corner, his wings drooping… while the scientists were doing research, Isagi looked intently at Rin.