#DecemberSimsieShell Lisette and Isaac are both authors, and have been happily married for nearly 18 years. Their daughters Melusine and Nadine aspire to be a photographer and musician, respectively, and are well-behaved. But will everything come crashing down with the arrival of Isaac's self-absorbed former-supermodel sister Alys and her newborn son, or will they be able to get her on her feet- before Nadine asks about 'Uncle Davide' and Alys 'auntie juice? #chaotic #french