The story of three people in a university dormitory.
Jiang Yuanjiu is sensitive and introverted. He has lost his grandparents who loved him. His father does not love his mother and he has difficulty getting along with his classmates. He feels terrible about himself.
Ao Ren and Xing Zhu went from caring and protecting silently to declaring their love with their mouths, from silent love to expressing love in every word, making Jiang Yuanjiu finally feel like the sun has risen.
Concept: Jiang Yuanjiu, whose father does not love his mother, learns to love and grow under the silent protection and love of Ao Ren and Xing Zhu.