Chen Mo, a humiliated live-in husband, is thrown out by his unfaithful wife. He doesn’t know his grandmother is a returning billionaire tycoon who secretly prepared a mansion and luxury cars for him. She makes him CEO of a major company, where his business genius earns billions in days. As his ex-wife and her lover fall from grace, his grandmother finally reveals her true identity and makes them pay. Chen Mo rises to the top and finds true love.
The Qian family scoffs at Chen Mo, mocking his modest income despite passing the economist exam, while celebrating his wife Lili’s promotion to deputy manager and the luxurious penthouse and car that come with it. Little do they know, Chen Mo’s long-lost grandmother— a secret billionaire who built a hundred-billion empire from scratch— arrives at their housewarming disguised as a beggar to test his true character.
Chen Mo, a live-in son-in-law, is relentlessly pressured by his wife to kick out a smelly beggar. To his shock, the beggar reveals herself as his grandma, scolding him for being spineless and hinting at her extraordinary identity, sparking a dramatic showdown.
At Chen Mo's housewarming party, his long-lost grandma suddenly shows up. His in-laws accuse her of being a scammer eyeing their family's wealth and demand her to leave immediately. Chen Mo publicly defends her, even ready to break ties with the Qian family to treat her to a nice meal.
Chen Mo insists on bringing his grandma home to care for her, but his wife Lili fiercely objects, insulting the elderly woman and demanding he cut ties with poor relatives. Unbeknownst to them, grandma is a billionaire who planned a 100 million gift but now opts to observe further.
Chen Mo’s grandma is cruelly mocked by his wife and Qian family in-laws for offering the small sum she saved over half a year, with them calling her a beggar trying to freeload. Chen Mo firmly defends his grandma, stating caring for her is his duty, sparking a clash with his wife who claims his success is all owed to her family. He then takes his grandma home, promising she won’t disrupt their life.
Chen Mo is overjoyed to reunite with his long-lost grandma, showing heartfelt care for her well-being. As they settle into a lavish house, Chen Mo notes it was a gift from Ocean Group to his wife, only to be stunned when his grandma reveals she’s the one behind it, hinting at her mysterious wealthy identity.
Chen Mo clashes with his wife Lili, who insults his long-lost grandma as a 'smelly beggar' and demands she leave their luxury apartment. Unbeknownst to the couple, grandma is a secret billionaire assessing Chen Mo’s filial character and fearing Lili will squander his future inheritance.
Lili storms out in a fury after Chen Mo defends his grandma against her and her family. Her relatives trash Chen Mo as a powerless orphan, urging Lili to divorce him and kick him and his grandma out of the penthouse gifted by Mr. Ye. They also speculate Mr. Ye’s generous gifts hint at a match between Lili and his son. Just then, Ye Haifeng arrives, enraged at the thought of someone taking the penthouse.
Lili's parents gush over Ye, believing he'll bring their daughter a luxurious life, while mocking Chen Mo as a low-earning "loser". Lili scolds Chen Mo for giving her mom's old clothes to his grandma and falsely accuses him of stealing the house, sparking intense family conflicts.
Chen Mo is relentlessly mocked by Lili, Young Master Ye and the Qians as a "loser" unfit for Lili. His grandma arrives, asserting the penthouse is a gift to Chen Mo, igniting a tense standoff as Young Master Ye summons his father to resolve the conflict.
Chen Mo catches his wife Qian Lili with another man before their divorce, facing cruel mockery and humiliation as a 'filthy beggar' from her and her companions. His grandma comforts him, pushing him to finalize the divorce and hinting brighter days lie ahead with her secret identity.
Chen Mo is wracked with guilt for not providing a good life for his grandma, who’s secretly a billionaire waiting to reveal her identity until he’s fully divorced. Meanwhile, his ex-in-laws celebrate his exit, fawn over new son-in-law Xiao Ye, and threaten to hurt Chen Mo if he disturbs Qian Lili.
Qian Lili and Ye Haifeng arrange their wedding after she’s parted ways with Chen Mo. Her father warns her to keep distance before marriage, while her greedy parents eye an 8.88M betrothal gift, dreaming of luxury cars and global travels.
Qian Lili scorns her husband Chen Mo as a loser, opting to pursue Haifeng who shows off a luxury Porsche and splurges on a $380k necklace for her. Meanwhile, Chen Mo’s grandmother secures a villa-sitting gig after helping a lost child, hinting at surprising changes ahead.
After their daughter shows off a 380,000 necklace gifted by Haifeng, the Qian family greedily raises the betrothal gift from 8.88 million to 20 million. They press their daughter to divorce Chen Mo immediately, planning to go to the Civil Affairs Bureau on Monday to make Chen Mo sign the divorce papers.
The grandson doubts their location, but grandma reassures him. She arranges for her grandson to manage a luxury villa, and Chairman Xiang shows extreme respect to grandma, offering a checkup and retreat, hinting at her mysterious high-status identity.
Chen Mo is pressured by his wife Lili and her greedy family to divorce immediately, as they aim to marry into the wealthy Ye family—Lili even flaunts a 380,000 necklace from Ye Haifeng. Chen Mo agrees, not knowing his grandma is a billionaire who’s ready to give him a huge surprise after the divorce.
The snobbish mother-in-law and gold-digging wife show deep contempt for Chen Mo, insulting him and pushing for an immediate divorce as they dream of marrying into a wealthy family. Chen Mo’s unexpected quick agreement sparks their suspicion, creating intense, dramatic conflicts worth watching.
Chen Mo signs divorce papers with no joint assets, mocked by his ex-wife Qian Lili and her family who label him a loser. A staff member urges Lili to rethink, but she scoffs, flaunting a $380k necklace and praising her new partner Ye Haifeng, ignoring Chen Mo's warning.
The Qian family pressures someone to sign divorce papers, fearing the other party might back out and ruin their daughter’s shot at marrying rich. Once settled, they celebrate wildly, dreaming of luxury items like thick gold necklaces, Benzes, and sports cars. Meanwhile, a chairman gets word the divorce is done and Mr. Chen has left, hinting at hidden twists.