Prologue: 3 Months Before the Wedding
'I Have a Dream', Sophie sends letters to the three father candidates in the name of her mother, Donna, asking them to come to her wedding. Act 1: The day before the wedding
'Honey Honey', Sophie's sisters Ali and Lisa arrive on the island for Sophie's wedding. They ask if Sophie has found her father, and Sophie tells them that she peeked in her mom's diary and found three objects that could be her father, and now that all three of them have agreed to come to her wedding, she has 24 hours to find out who her father is.
"Money, Money, Money" also features Donna's sisters Rosie and Tanya, who have never been married, and Tanya, who is a three-time divorced rich woman with a huge fortune. Donna, on the other hand, begins to lament the fact that it's not easy to make money.
"Thank you for the music"
The travel writer Bill, the bank clerk Harry, and the architect Sam arrive on the island after a twenty-one year absence, and are greeted by Sophie, who tells them that she sent the invitation in her mother's name, and that Sam is going to leave when he hears about it, because the last time Donna saw him, she said she never wanted to see him again. Sophie keeps Sam in her place. Mamma Mia!" Donna walks out of the room and the three of them come out to meet Donna and Donna is shocked, hell, what are these three doing here.
"Chiquitita" Donna ran to Rosie and Tanya's room, the two coincidentally from the bottom of the bed to turn out the previous three people when the combination of posters and clothing and other things, the two wondered how suddenly Donna has changed a person like, to cover themselves in the quilt, the two asked: "Chiquitita tell me what's wrong? After learning the truth, Donna is no longer in a state of shock after being comforted by them. The "Dancing Queen" trio reminisce about the old days of the group and plan to show off in their group's suits again at the girls' dance tonight.
"Lay all your love on me" is a song where Sophie's boyfriend Sky tells Sophie that it doesn't matter if Sophie doesn't have a father to teach her. After the song, according to local tradition, the boys before the wedding go down to the sea to get something for the bride (pearls?).
The "Super Trouper" dance party began with Donna and the Dynamos making a return appearance, and the song Super Trouper brought the party to a high .
"Gimme! Gimme! Gimme" Sam and the other 3 came to the party and Sophie took the opportunity to find out who her father might be.
"The name of the game" Bill comes out of the dance and Sophie catches up with him, thinking he might be her father, and finally Bill admits that it's possible, promising that he'll be the one to teach Sophie to the groom.
'Voulez-Vous' At this point the boys who had gone out to sea returned and the girls rushed to see what all the fuss was about, and in the confusion both Sam and Harry also found Sophie and said they were her father.
Act 2: The Wedding Day
"Under attack" Sophie has a nightmare about 3 fathers walking her down the white carpet, Sophie feels helpless, Donna sees Sophie and goes up to try to talk her out of it, Sophie says, "I don't want to have to tell my children who their fathers are," and storms off.
'One of us' sees Donna thinking back to when she broke up with her lover. SOS' Sam came to see Donna to talk about Sophie, but the two of them got into a fight, but each of them is still attached to the other.
"Does your mother know" Tanya was sunbathing when Sky's friend Pepper's little brother came over to hit on Tanya, and was ridiculed by Tanya.
"Knowing me knowing you" Sophie asked Sky for help, but Sky was angry that Sophie invited 3 fathers behind his back, and began to suspect that Sophie was using the wedding to find her own father, so she lost her temper and walked away. Think it through.
Our last summer', Harry came to see Donna and the two of them reminisced about the happy times in the past. In "Slipping through my fingers", Sophie seeks Donna's help to put on her wedding dress, and Donna sighs that she is going to lose her daughter. Sophie then decides that Donna will teach her to the groom.
"The winner takes it all" - Sam comes to Donna and asks why Sophie has changed her mind, and Donna tells Sam how much she's missed her over the years and how helpless she is in her relationship. The truth is that they both still love each other.
"Take a Chance on Me" saw Sam and Donna get married, and Bill talking about how he's still single, and Rosie teasing him by saying, "Consider me." Bill was so scared that he rushed to get out of the way, but in the end it was Rosie who prevailed!