After her phone is stolen during a hotel fire drill, Poppy Wyatt, discovering an abandoned phone in a trash can, crashes into the life of the phone's owner, Sam Roxton, when she uses his phone to make her wedding preparations.
Returning to London after her ten-month honeymoon, Becky Bloomwood Brandon finds herself depressed by a lack of money, a search for a job, and her best friend Suze's new best friend, until she discovers that she has a long lost sister.