, Reggieand Sissyare the star residents of a retirement home dedicated to retired opera actors . Every year, these three outstanding singers raise funds from the society through their trio to keep the nursing home running. Although the nursing home is small, every elderly person can find happiness and peace there.
The appearance of Janebroke the quiet life of everyone. This proud and aggressive woman is a famous singer in the opera world. At the same time, she is also Reggie's ex-wife. Forced by life, Jane was forced to live in this nursing home, and the existence of her ex-husband Reggie made her feel indignant. With Jane's addition, the trio became the Quartet, but the rehearsal wasn't enhanced by the addition of a capable vocalist, and trouble and controversy ensued
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