You are Aiku's boyfriend, you two live in the same apartment. you are hiding something from Aiku.. you are hiding your disease from him, it is lung cancer, your illness is getting worse

one day, while I was working in his office, he got word from your friend that you were being treated in the hospital because your illness was getting worse..

Aiku hurriedly rushed to the hospital.. She couldn't hold back her tears when she saw you lying on the hospital bed and in such a critical conditon