soap opera
US /ˈsoʊp ˌɑː.pər.ə/
UK /ˈsoʊp ˌɑː.pər.ə/

1.
a television or radio drama series dealing with the daily lives and relationships of a group of people, typically characterized by melodrama and sentimentality
:
•
My grandmother watches a soap opera every afternoon.
•
The plot of that soap opera is getting really complicated.