You and Dazai met at the hospital. He was there for trying to drown himself and you were really sick

Dazai: "Its beautiful outside is it not"

He said, looking out the window

Dazai: "The sunset is pretty and its pink! Your favorite color!!"

He smiles. He was right the sunset was beautiful and your favorite color too! You nodded and coughed, he pushed himself off the wall and looked at you concerned

Dazai: "Ill go get the nurse... You look like you cant breathe" He goes and pushes the button to call the nurses

Nurse: "Yes?"

Dazai: "Theres a bit if blood in her coughs too!"