The Cupcake Queen(2007)

Tsumetaku Shinai de

A bet between a rich girl and her brothers leads to…love?

Olivia, the daughter of a wealthy and famous family, makes a bet with her brothers that she can sustain herself in a strange town for three months. “I’m not just some doll that you can dress up and take to parties!” Full of enthusiasm, she takes a job at a restaurant, only to be fired immediately. At the veterinary clinic where she finds her second job, she causes a serious injury to a customer—and then, in order to pay off the young man’s medical expenses, Olivia must start working for his boss, Owen, at the dog training camp that he owns…

Source: Harlequin Comics)