The 30 years old Sacha is working in a souvenirs shop in Paris with his friend Malik.Sometimes Louise who organizes guided tours stops at the shop and talk with two men.One morning Sacha meets again Julia, his former girlfriend who is now married and has a daughter.Some days later the grandfather of Sacha died, the notary tells Sacha and his sisters Macha and and Nina that they can stay in the mansion of Nerville, Macha receives the bank accounts , Nina the apartment of the Avenue Valmy and Sacha the most precious good of the grandfather, a notebook with white pages.An old Russian man explains Sacha that he must write a remembrance on each page of the notebook.