Young educated youth Yu Wanhe moves to the countryside and marries into a military compound with a pair of twins.
On their wedding day, the stern regiment commander Pei Yanchuan lays down his rules: the children can't enter his study, and his wife can't interfere in his affairs.
His soft-spoken little girl wraps her arms around him and coaxes him. One “Daddy” is enough to make him abandon his principles.
His hot-tempered son grabs a broom to protect his sister and verbally tears into troublesome relatives who come looking for a fight until they leave in tears.
Yu Wanhe appears to go along with her husband, but secretly grows vegetables, starts a livestock business, and treats the wounded. With her clever hands, she builds a thriving life for them all.
At first, Pei Yanchuan thinks taking care of children is a hassle. Later, he shields her from gossip, fights her for the covers, and protects both children. Even his old comrades in the regiment can see he's fallen for her.
Just as everyone waits for their marriage to fall apart, Yu Wanhe receives a letter from the capital asking her to reunite with her family.
The name on the letter is exactly the same as that of Pei Yanchuan's fiancée, who disappeared many years ago.