On her first day free, Isabel returns and watches her sister Flora perform a piano piece Isabel says she composed while imprisoned. At a family ceremony where Flora—presented as the adopted younger sister and announced heir to the Lopez Group—is praised for awards and success, relatives taunt Isabel for having gone to jail. Isabel produces the manuscripts she claims to have written in prison to prove authorship. Accusations escalate into a violent confrontation when someone shouts, "How dare you stab Flora!" Flora collapses; the episode closes with a voice asking, "I've been reborn?" leaving the aftermath unresolved.
Isabel wakes reborn three years to the day Flora was caught stealing piano sheet music. Flora begs Isabel to take the blame and threatens to accuse Cyrus or another sister if refused. She promises that after Isabel's release she'll reveal that Cyrus's proposal, Quin's outline and the piano piece are Isabel's originals, securing her place in the Lopez family. Isabel, calling herself an adopted child, refuses. Committee members approach, the argument explodes into a slap and shouted accusations, and the episode ends with investigators arriving while Isabel must decide whether to falsely confess or let others be blamed.
Isabel, the Lopez family's declared heiress, confronts Flora, an adopted sister, slapping her and ordering her to admit to stealing sheet music. Isabel belittles Flora's talent and past, threatens to tell the committee the theft was Flora's so she can be kicked out, and slaps her three times—each labeled for disrespect, corruption and deceit. A bystander shouts "Stop!" and rushes to help as the scene erupts. Despite the intervention, Isabel's threat to accuse Flora to the committee hangs over her, leaving Flora exposed and the family poised to judge.
An explosive confrontation opens the episode when Isabel steps between Quin and the household after being struck with a bottle while defending her younger sister, Flora. The grandmother publicly scolds Isabel, calls her ungrateful, and announces she is banished from the Lopez family. Isabel tells Quin and Mrs. Carver "goodbye forever" and moves to leave. Panic erupts when someone reveals Isabel's departure would expose stolen sheet music and could be treated as fleeing to avoid punishment. The household splits as Isabel prepares to go, her exit threatening exposure and immediate legal consequences.
Flora says she refused Isabel's request to hand over completed piano sheet music; the competition sheets were stolen and Isabel tried to pin the theft on Flora. Family berates Isabel as she taunts Flora: "Do you think with just your statements you can convict me?" A relative urges Isabel to confess to protect Cyrus's imminent company listing and Quin's career. Nia, head of the committee, then presents surveillance: three sheets are missing and the suspect went straight to the Lopez home. The episode ends with the family holding a suspect photo, Isabel exposed and her fate uncertain.
At an emergency organizing meeting, members confront Isabel with a photo of clothing that matches Flora's and insist she stole the missing sheet music. They pressure her—claiming Grandma and Quin will back the accusation—and demand, 'Come with us and coordinate with the investigation.' Isabel refuses, insisting she's innocent. A witness says they were with Flora at 7 PM and had dinner together, and the group's suspicion pivots. The accusation abruptly shifts onto Flora, leaving Isabel refusing to cooperate and the committee facing a new suspect with who will be taken away undecided.
Isabel is confronted at the Lopez residence after the school organizing committee claims she stole the school's sheet music. Committee members present a blurry photo and allege Isabel wore Flora's dress to frame Flora. Investigators decide to take both women to the station for questioning, and Isabel fiercely resists, insisting she is innocent and pleading she can't be detained because she must prepare a proposal for Cyrus's listing. A family stalemate deepens as someone challenges Cyrus to choose. The episode ends with investigators pressing Isabel: "Did you really take the sheet music?"
At a family hearing Isabel is accused of stealing and pressured to confess. Cyrus, Isabel’s brother, publicly names Flora, the family's only younger sister, as the Lopez Group's next successor, shaming Isabel. Isabel fights back, insisting Flora’s achievements came from materials she wrote—she claims she drafted Cyrus’s proposal and Quin’s novel outline—and offers to recite them to prove it. Cyrus and others move to silence her while elders and committee members leave with officials, leaving Isabel blocked from exposing the truth and the succession decision unresolved.
At a hearing over missing competition sheet music, Isabel faces arrest while someone offers to take the blame to spare her. Flora protests, but a protector withdraws support and orders Isabel detained. Defenders insist Flora wouldn't steal; one even says they'd go to prison for her and notes Cyrus sees Flora as a real sister. Isabel claims she improvised the winning piece and is challenged to compose a score on the spot to clear suspicion. She refuses—if she's cleared, the volunteer would be punished—and says, "I want to compose too," leaving the hearing stalled and who will be blamed unresolved.
During a composition review, Isabel is accused of plagiarizing a score when reviewers find her notation matches another's. Ms. Zimmer then reveals she can hear thoughts within six feet, claiming she heard Isabel thinking the exact passage. Judicial authorities are called; Isabel is detained, told the charge will ruin her, and her work is seized while Ms. Zimmer vows to compensate later. Isabel asks to perform the piece from memory and insists she'll play without the score. The episode closes on her preparing to perform under scrutiny, the live rendition set to decide her fate.