Three years pass by quickly. After going through ups and downs, Troy (Zac Efron) and his girlfriend Gabriela (Vanessa Hudgens) are about to graduate and face the situation of going their separate ways. Although the two very much hoped to continue studying in the same university and continue their relationship, unfortunately, whether it was their family members or their own aspirations, they had great differences and quarreled. But the two decided to hold a musical with other Wildcats companions to reminisce about those good times in high school and look forward to a better future. Gabriela received an honorary course notice from Stanford University. The course date coincided with the date of the graduation ball. Faced with the choice, she didn't know where she should go. After Troy found out, although he was unwilling to separate, he still persuaded Gabriela not to give up this opportunity and bury her life. In the end, Gabriella finally decided to leave, and she did not come back on the eve of the graduation ball... In the end, will the love between Troy and Gabriella come true?