Lu Qiuyuan once liked someone
This person is Jiang Xu
Jiang Xu has been having a lot of strange dreams recently. The man in the dream feels familiar to Jiang Xu, but he can't tell what's familiar about him.
Later
Jiang Xu saw the man in his dream in real life.
From that day on, Jiang Xu could see that person for several days.
Until a transfer student came to his class.
Intention: agreement