The girl's father was opposed to her love affair in college. However, he did not let his daughter see it in person, and even asked about the situation with great concern. But later, he secretly found the principal to donate a sum of money and named it to allow a student to study abroad - Su Mu, and asked the school to keep the donor secret. He just told him that because of his excellent grades, the school was willing to pay for him to study abroad. But after going abroad...