Marco returns to Paris after his brother-in-law's suicide, where he targets the man his sister believes caused the tragedy - though he is ill-prepared for her secrets as they quickly muddy the waters.
Lionel, a widower, has raised his daughter, Josephine, on his own since she was young. The two are used to living alone, depending solely on one another. But, now that Josephine is older, Lionel is beginning to realize they cannot stay isolated forever.
