This is a youthful past that happened in a county junior high school in the 1990s. There is a pure and warm friendship between boys and girls at the same table. They have also encountered unwarranted injustices and slowly reached reconciliation after estrangement and disputes. There is an ignorant secret love that I dare not express in my heart. There is no vigorous confession. Time flies by. As graduation comes, only the helpless separation is left, and the youth's thoughts are forever sealed in the old time...