Mr. Mou, who was worried that his wife would be lonely now that his children have grown up and left the nest, encouraged her to look after foster children just like Mrs. Chang.
牟先生則是看著子女一個個長大、離家出外就學，擔心太太在家生活寂寞，鼓勵她效法張太太照顧寄養兒童。