SUDDENLY ROYAL! - HIS PRINCESS IN THE MAKING One snowy evening, a man collapses at widow Ellie's door as if he was led by the candlelight in her window. “He’ll freeze to death this way!” She takes him in and cares for him that night. On the following morning, she finds that he is suffering from amnesia. He believes he is Ellie’s husband and asks her for a passionate kiss! She has never had such a delicious kiss like this before… But who is he?

Lucinda is a single mother, who works as a secretary for Angus Wolfe, a renowned marketing strategist and entrepreneur of Melbourne. For the past six years, she has kept her feelings for him a secret, but she realizes it is time for her to part ways from her unrequited romance, and finally give her son a father. "I can't miss this chance!" However, Angus, who is shocked to know his secretary has a date, decides to stay at the same resort facility. As a result, Lucinda gets dumped by her date, and she is all alone with her boss. The two have no choice but to acknowledge their attraction to each other, but struggle with their own complexes of single parenting and the existence of a 'father.' Where will this unbalanced romance lead up to?

Andreo runs an advertising firm and Mercy works as a housekeeper at his mansion. Although Mercy is falling for Andreo’s charms, she does her best to hide her feelings and do her job. One day, Andreo makes an astonishing request. He wants Mercy to appear in one of his commercials! Mercy isn’t sure if someone as unglamorous as she can really be part of a fancy commercial, but on the other hand, she can’t help but feel a faint glimmer of hope. That hope fades quickly, though, when she sees the script on the day of the filming.

Terise is waiting for Ryan Westmore. He's a notable businessman and the husband of her late stepsister. Her stepsister asked for help getting out of her abusive marriage. Terise is convinced that Ryan is the cause of her death and she's ready to avenge her stepsister. So she gets hired as his children's tutor to find out all his secrets. But despite her suspicions, he seems to be a genuinely warm father to his children. He doesn't strike her as the kind of man who would harm his wife. And to complicate things further, she finds herself falling in love with him!