Xu Qizhang, a high school student from a poor family and a low-key nature, is a confident lead singer of a band outside of school once he stands on the stage. Ye Guang, a handsome and wealthy school idol, has a lonely side that is unknown to others in private. The two met unexpectedly on a rainy night, and the prelude of the heart-moving movement sounded. Ye Guang's warm actions illuminated Xu Qizhang's heart, and he began to quietly approach Ye Guang's world, making breakfast for him and cheering him up with music. Ye Guang's heart was gradually melted by Xu Qizhang, and the distance between the two slowly approached, because Xu Qizhang was the only person who really understood him... Ruirui, Ye Guang's campus friend and military advisor, found out that her boyfriend was cheating one day. On the night of the breakup, Ajian, a seemingly playboy but actually innocent college student, helped them. Their hearts beat again. They didn't want to be just good friends. In one date after another, they gradually confirmed their love for each other... Those youths that belonged to them, healed by first love and brave because of broken love, are about to unfold!