The background of this article is a university campus, and it revolves around youth and dreams. The male protagonist Bo Yan desperately longs for family affection because he lost his parents since he was a child, while the female protagonist grew up in a happy family with a loving father and elder brother. Full of warmth and sunshine, it attracts Bo Yan step by step like a little sun. Because of the shortage of dormitories, Jin Xi's dormitory is arranged in the boys' dormitory, and Bo Yan becomes neighbors, which triggers a series of ironic stories .