University teacher Shen Chunlan, new to the job, quickly receives a bold confession from a student in his class. Rao Xinghai: "Mr. Shen, I like you. I’m going to pursue you." Shen Chunlan: "Did you pass CET-4? If not, don’t talk to me." But the troublemaker in class isn’t the only one. Shen Chunlan swings daily between "Young people are so cute" and "Young people are such a hassle," drafting and deleting resignation letters. Rao Xinghai: "I’m the most well-behaved." Shen Chunlan: "Shut up!"