"Rely on your parents at home and rely on your friends when going out";
"Rely on teachers when you are in school, and rely on alumni when you leave school."
Xu Yigang, a 2011 graduate, had just left school and had nothing to rely on. He actually had no money when he was eating. Fortunately, with the help of an alumnus, he was not harmed by his boss. He had no place to stay at night, and the alumnus gave up his house. It seems that having just left school, having a good senior sister is a must. But he didn't expect that the senior sister would give him a reward agreement the next day. From then on, he could only act according to the senior sister's orders...