The three years between Ye Yu and Yang Zijiang were uneventful and full of regrets.
It was Ye Yu who was responsible for the chaos.
Diary, evening self-study, the beach in July.
If the world was so small that there were only Ye Yu and Yang Zijiang.
The answer to Kakutani's conjecture is 1, there is no solution to love in adolescence.
Purpose: Adolescent boys and girls make up for their regrets and learn to love