Occasionally one day, a top student suffering from insomnia went downstairs for a walk late at night, and accidentally met Cheng Su, who was bullied on campus, and the two began a series of stories. While getting along with each other, Yu Xing realized that this poor little man had an unspeakable experience of falling into the abyss just like him. The two of them were like each other's oxygen, saving themselves from drowning...
Intention: redemption, pure love
