Billie meets with her mother's sister in an attempt to bond with her real family, which leads to the discovery that she really is Jack Norton's daughter.

There is a friction between VIP Marc Laurent and Billie that has them both ruffled, causing Billie to do everything she can to keep him at the hotel.

An impromptu trip back to Walperinga threatens to throw everything Billie has worked for in the city off-balance.

Billie is thrilled when offered the chance to collaborate with a famous music producer, but her lack of romantic experience hinders her ability to write the love song. When Gus is rushed to the hospital, Billie realizes she must be true to her own voice.

With Gus facing life-threatening surgery, Billie puts her music career on hold. But that incites a dilemma-she promised Marc she would perform at his launch party, and she is torn over what to do. Further complicating matters, she learns of a dodgy business deal that threatens the hotel.

Billie waits at the hospital after Gus experiences a post-surgery spasm, and she receives some startling news. The rest of his kids deal with the consequences of his trading plans.