The life and death of Zhao Yi-Man, a female member of the Chinese resistance

Set in the period of land reform movement, a poor peasant Zhang gets a fertile land. But he doesn't work seriously on it, then loses money and runs into debt. Song wants to buy Zhang's land but his son thinks that they should help Zhang.

A young woman named Lin Pei-min, a kindergarten teacher who underestimates her profession, considers it boring, and, most importantly, thankless. But gradually, Lin Pei-min begins to realize how responsible and important the work entrusted to her is. And her "ordinary profession" becomes her life's work.