Yu An always feels that his classmate Xia Sui is strange recently.
Obviously they haven't spoken much in the three years of high school, but recently Xia Sui has been secretly looking at him. Even when others call his name, Xia Sui reacts faster than him.
Yu An didn't understand why he suddenly cared so much about his taciturn classmate.
Until he said, "We were in love."
Purpose: redemption