But she had remained in contact with this person through letters.
They had kept in touch for seven years.
To be honest, although she had communicated with him for seven years, she knew nearly nothing about him, not even basic information, like his name or age. She only knew that he was a male in the army.
She hadn't even known that until the person had mentioned it unintentionally in a letter three years before.
From the very start, it was them who had first sent a letter to her. At that time, she had been living in a dormitory. The address on the envelope had been her bed number, and the return address had been left blank.
