The Warmth of an Old House(1984)

Care home resident, the blunt Mr. Tao secretly admires fellow resident, the elegant Ms. Pai. He finally plucks up the courage to write her a love letter, but it gets mischievously posted on the home’s bulletin board. Two other residents: Mr. Peng and Mr. Wang call each other “son” as a pet name. Mr. Peng misses his grandson whom he dares not see, while Mr. Wang frets over his terminal illness.