This is Life, Dan Rhodes

In Paris, art student Aurelie Renard throws a stone and sets in motion a chain of events that will turn her life upside down. 

Suddenly finding herself in sole charge of a stranger’s baby, and with no idea how babies work, it’s only thanks to her adoring professor and her heartbreaking best friend that Aurelie is able to survive the most extraordinary and calamitous seven days of her life.