When Lin Shiyu was in high school, she met a very special boy as the school's tree hole wall. He was one grade older than her. He didn't know the identity of the tree hole wall, so he told him his thoughts and worries. After getting acquainted with him, Lin Shiyu slowly opened her heart to him. Unexpectedly, her dream was crushed by her friend. After the college entrance examination, she discovered that there was someone who had been protecting her. Later...
Purpose: Through the setbacks and growth of high school, several friends finally found the light that has been shining on them