Rose is in intensive care. The doctors tell her parents that she only has a few days to live.

Three weeks have passed, and the doctors don't understand: Rose is still alive and improving.

After several weeks in the transplant room, Rose's health shows no signs of improvement.

The doctors grant Rose a discharge for Christmas. Claire realizes it's most likely her last.

Relief aside, Marion discovers their new life at home with Rose, whose illness turns into a tyrant.

Claire and Marion are on vacation with Léonie and Lou, but misery is no less painful under the sun.

The Vasseur family prepares for a bone marrow transplant for Rose, age nine, who has leukemia.

It's transplant day. Marion retreats into denial, and Claire tries to draw her back to reality.