The word "redemption" is very important. Save others and redeem yourself.
Mental illness patient vs psychiatrist
"Trust me, I will cure you."
"Shall we make a pact?"
"You are fine. Don't doubt yourself. At least, I will always believe in you and accompany you."
"I like you."
"I want to grow old together with you."
"Sorry, we are not suitable."
"I seem to let you know how much I like you, but I will no longer be in the world..."
In the end, they still lived happily.
It's a pity... It's all fake...
"Hey, I'm here to find you."
Purpose: redemption