I sent the letter to the friend. The letter was a letter disagreeable for a friend. I still sent the letter because I, in some cases, wanted to surely say to the friend.
I had dissatisfaction in the friend from before. It became, so that it became stress gradually and broke the body at last. Therefore, I decided to pass also by the letter disagreeable for a friend.
However, the friend ignored the letter and has spoken to me like a front. As for me, the friend became disagreeable. Therefore, a cold attitude is taken also against the friend.