[Two Male Leads + Childhood Friends + Healing + Reunion]
Ten years ago, Xia Zhian and Gu Yang grew close over the course of a summer, keeping each other company.
From then on, the sensitive and lonely Xia Zhian began clinging to the "big brother" who was two months younger than him.
They went for walks, browsed shops, studied, and climbed mountains together.
Just as Xia Zhian began to think that he and Gu Yang would keep each other company for the rest of their lives, Gu Yang left him one summer, and the two were rarely in touch after that.
At twenty-five, Xia Zhian runs into Gu Yang again one summer in a small town. The starlight that had been hidden within the young man five years earlier gradually begins to shine.