At a tense family meeting, Dad tells David not to compete with his twin Cecelia and says Cecelia will use David’s name and marry into the richest family. Cindy erupts, listing her sacrifices—funding David’s doctorate, negotiating for Edward, getting Simon into the army, and helping Dad become director—yet she’s sidelined. Father praises Cecelia and gives her half the company as dowry; brothers arrange a luxury car escort. Humiliated, Cindy accuses them of ingratitude and threats; David says, "Let's leave." Cindy vows, "If there's a next life, I will never repeat the same mistakes," splitting the family.
Reborn on the day her parents divorce, Cecelia Quinn chooses to stay with her father as her mother remarries into the prominent Shane family. Two days after the wedding Madam Shane summons Cecelia; worried the younger sister followed their mother for a better life, Cecelia asks Mr. Shane to look after her. Madam Shane offers lavish gifts and promises to raise the girl generously, but Mr. Shane cautions about hidden agendas and an unclear background. Cecelia steps into the Shane household while the family's mistrust leaves her future unresolved.
Cindy Quinn unexpectedly meets Evan Shane and his matriarch when she applies to intern at Shane Group. Evan is polite but cold; Grandma takes a liking to Cindy, gifts a necklace, and insists Cindy call her 'Grandma' and move into the family so Evan can personally show her around. Cindy recalls a past life when she was refused even a menial job despite hardship, so this internship feels like a second chance. At the episode's end a colleague says, 'Your new necklace is beautiful'—Cindy reads it as mockery and must decide whether to accept life under the Shanes' scrutiny.
Mr. Shane arrives because his grandmother asked him to bring Miss Quinn to intern, and the office immediately assigns her to check reports. Miss Quinn admits she dropped out of college and lacks company experience, which coworkers seize on; they mock her failed calculations and Cindy breaks into tears. A supervisor warns her to do her job well and not cause complaints. Evan promises to speak up for her. The episode closes with Miss Quinn beginning the report work under Mr. Shane's gaze, uncertain whether Evan's defense will protect her from coming trouble.
At a family gathering the father scolds his child for poor performance, comparing them to Cindy. Cindy apologizes; Grandma reveals the mother is unwell and refuses visitors. Grandma then gives a valuable necklace, part of Madam's dowry, to Wendy despite protests. The son erupts, calling the gift unfair and accusing Grandma of favoring girls to avoid inheritance disputes. After the outburst everyone is sent back to their rooms. The Quinns arrive demanding to see Miss Quinn, and someone goes to meet them, leaving the household split and the dowry decision unresolved.
In this episode Cindy's family pressures her to give her Shane Group internship to her sister Cecelia, blaming past illness and demanding Cindy step aside. Cindy resists but then reveals Madam Shane already offered Cecelia permission to accompany her and an extra spot for a brother. The three brothers immediately argue over who will take that extra position; David loudly claims it. The family agrees to consult their father and push the request. The episode closes as Cindy, tense and uncertain, steps toward Mr. Shane, saying 'M-Mr. Shane,' leaving the final decision hanging.
Miss Quinn is accused of sowing discord and told to stop, then she and Cecelia say they will start internships with the Shane family next week. Wendy informs her Eason went to dine at Delcord — a date that, in Miss Quinn's past life, marked a gas explosion that badly injured him. At Delcord a guest smells gas, finds no extinguishers and confronts the owner, who admits the gas pipes haven't been inspected for three years. Staff order an evacuation and call for inspection. As patrons hurry out, someone cries, "God! What's happening over there?" leaving Eason's fate uncertain.
During a sudden restaurant explosion, Miss Quinn smells gas, alerts staff and helps evacuate patrons; when a child remains inside she rushes in and pulls him out. Eason publicly announces she’s his stepsister and invites her into the Shane family; Grandma calls her the family lifesaver. At a later debrief, Mr. Shane asks how she knew the restaurant hadn’t been inspected for years; Miss Quinn says she’d seen news about old-building fires and smelled gas, but he presses why only she noticed. She snaps, "Are you interrogating me?" leaving his suspicions unresolved.
A woman is accused of staging a rescue to win gratitude from Eason and Grandma; she denies plotting it. The scene shifts to Eason's home where he offers lychees while Evan opens up about losing his mother, admits he once resented that his father brought them in but now wants to be Eason's brother. They learn Grandma's birthday will be a grand banquet but both lack money, so Evan and Cindy decide to pool funds to buy a gift. At the shop Cindy grabs a brooch first, provoking Cecelia and Simon and leaving the gift undecided.
Cindy grabs a brooch and other shoppers challenge her, saying she can't afford it. The clerk notes the young lady chose it first, but Cecelia mocks Cindy for joining the Shane family and claims the brothers won't give her money. Simon intervenes, buys and wraps the brooch as a birthday gift for Madam Shane. Family members sneer at her for calling Madam Shane 'Grandma' and threaten, "Let me teach you a lesson today." The episode ends with Cindy humiliated and the family’s punishment looming as Simon leaves with the gift.