He was born and something had happened to his mind. Then his mother left him in a mental hospital.
He met Algernon in the lab and took care of him.
He had the chance to be smart and the doctors fixed his mind. He became smarter. Then he researched stuff and he met Algernon.
Algernon had some effects and he did not eat and drink.
Then he got fired from his job. Then the experiment on his mind was a failure because part of his brain had the old Charlie. Slowly he became the old Charlie and he became disabled. He got his old job back.
Algernon died and Charlie gave him a grave.
When he was smart he met Algernon in the lab. He was talking about how nice Algernon was and how Charlie wanted to make him happy.
Something happened to Algernon. He started not to eat. Then, Charlie tried to find a way to get him to eat but he could not make it happen.
Then Algernon died. Charlie put him in his box and a necklace with no face on it. Charlie said that the face was empty and that Algernon had filled it with love.