Episode 4 - Caution! Cute Baby Alert!

Abandoned by their parents, the Blackwood sisters, Catherine and Grace, grew up with only each other to rely on. As adults, both built successful lives. But at Grace’s engagement party, Catherine shows up straight from an undercover mission, still dressed as a janitor, and becomes the target of ridicule from Grace's in-laws and former classmates. When her sister is betrayed and humiliated by her fiancé, Catherine reveals her true identity as the Warlord Queen, and makes everyone regret underestimating them.

She was an ordinary school teacher. After discovering her husband’s affair, she angrily divorced him, only to be mysteriously kidnapped while on the run. Upon waking, she is told that she has been mistaken for the deceased leader of a powerful crime syndicate and is forced to take control of the underground empire. To survive, she must navigate both the criminal underworld and the law, all while secretly investigating the conspiracy behind this case of mistaken identity. When the true culprit’s identity is revealed, she discovers that this impersonation scheme is shockingly linked to her own origins.

Leila Reid, a local bookstore owner, promised her dying grandpa she’d marry and have kids. It all falls apart when her husband, Eric, cheats on her on their wedding day. In desperation to fulfill her promise, she sleeps with a callboy named Mark, unaware that he's actually Matthew Callaway, a billionaire hotel conglomerate, Eric’s long-term friend…and her business nemesis. Throughout the day, they clash as adversaries, but at night, they find solace in each other's arms. As Leila navigates loss and hardships in life, her feelings for Mark and Matthew grow complicated. When his double identity is finally revealed, Mark/Matthew is faced with the greatest challenge of his life: make Leila Reid fall in love with him, twice.

When the fate of a business marriage seems inevitable, Emma Watson, the heiress of the Watson family, takes on an internship at Anderson Corporation. Meanwhile, Ethan Anderson, the heir of the Anderson family, steps in as the new CEO. Both hide their true identities while evaluating each other, but they unexpectedly fall in love at first sight. However, things take an unexpected turn when someone else mistakenly claims Emma’s identity, and she mistakenly believes another man is her “fiancé.” Determined, both Emma and Ethan set out to break off their "engagements" with their so-called "fiancés." Will they ever realize that the person they're searching for has been right in front of them all along?

The male lead only has eyes for his first love and won’t even let Aria, his own daughter with his wife/the female lead, call him “Dad.” Aria waits all day for him on her birthday, only to witness him propose to his ex. At the school talent show, the mistress and her daughter bully Aria, and the husband helps them. To steal Aria’s summer camp spot, he feeds her a strawberry cake, knowing she’s allergic—she nearly dies. That’s when the female lead decides to divorce him and finally reveals her secret: she’s the daughter of a duke. She uses her true identity to fight for justice for her daughter. In the end, even when he kneels and begs Aria for forgiveness, she never calls him “Dad” again.

After her divorce, Amy lost her daughter and raised her son alone. One day, on the way to visit her grandson, she unexpectedly saves Sophie and is introduced to the powerful Mr. Smith. Hiding his true identity, Smith impulsively marries Amy. During their life together, Amy is often bullied by her in-laws, but Smith always steps in to defend her, humiliating the bullies and helping her build a better life. Though Amy’s son is weak and not very capable, he is filial and kind-hearted. Eventually, when his wife’s family goes too far in mistreating Amy, he finally stands by his mother’s side. In the end, Amy discovers that Smith is actually the richest man in the city—and that Sophie is her long-lost daughter. At last, the family is reunited.