Disappointment
(There can only be two types of disappointment)
A person who violates one's wishes
(One is choosing the wrong person)
はすべきでないことにLook forward to it.
(The second is to have expectations for things you shouldn't)
あなたにいにきたいので, toilet paper smells こえない, and the phone calls がえないexpression.
(I really want to see you, because I can't hear the voice in the letter and can't see the expression on the phone.)