What is the main story of the movie "Mamma Mia 2"?

The story of the movie "Mamma Mia 2" follows the main line of the first movie, which is about her daughter Sophie, who is pregnant and worried about whether she will be able to raise her child on her own, so her mom, Donna, talks to her about her own experience of raising Sophie on her own when she was young and Sophie is greatly inspired by it. The flashback portion will feature Lily James, who starred in "Cinderella," as the young mom.

"Mamma Mia 2" is a song-and-dance drama film directed by O.P. Parker and starring Christine Baranski, Pierce Brosnan, Dominic Cooper, Colin Firth, Andy Garcia, Lily James, Meryl Streep, etc. It was released on July 20, 2018 in the United States, and on August 3 of the same year in China.

Expanded:

p>"Mamma Mia" the musical is a sell-out Broadway classic with a cumulative audience of over 20 million worldwide. The Mamma Mia movie, which was first brought to the big screen in 2008, was nominated for multiple Golden Globes and Grammys and eventually grossed more than $600 million worldwide, and still ranks seventh on the all-time North American musical movie box office list. O.P., who penned the Golden Globe-nominated film "The Shibuya Hotel," is directing and writing "Mamma Mia 2".

"Mamma Mia" takes its title from the ABBA song and has been released as a musical, with both the English and Chinese versions of the musical having toured mainland China. The movie is based on the musical, and the first Mamma Mia raked in $659 million at the global box office, but unfortunately was not introduced to mainland China.