Story of two best friends Lu Ke and Shen Si Yi, who has contrasting personalities but are each other's closest friends. Their relationship broke down during graduation but nine years later they meet and reconcile. The two encouraged each other, faced difficulties, and overcome the setbacks in work and life together.

• Li Yitong
• Jin Chen
• Zhang Chao
• Sunny Sun
• Chen Haolan
• Ji Li
• Li Huan
• Guanhua Zhai