When Dr. Shen Zhihe, a doctor of agriculture, stepped into the field of "Ten Days of Diligence" with full of theories, what awaited her was the questioning eyes of infrastructure expert Li Gengyun. A bet on the slope of the drainage channel caused a fierce collision between theory and practice. From tit-for-tat to tacit partnership, they studied grafting in the rose shed, guarded the shrimp pond on rainy nights, irrigated the land with sweat, and quietly nurtured love. This is a story about growth, hard work and harvest. Ten boys and one girl wrote the warmest chapter of youth together in the summer of Houdoumen.