Michel, a retired math teacher, has lived alone since his wife's death & occupies his time writing an essay about the beliefs that shape daily life. One day he comes across Dora, a young homeless woman, who shows up injured on his doorstep, & puts her up until she recovers. Her presence brings something new to Michel's life, but gradually the apartment becomes the site of mysterious happenings.
The Girl from Nowhere
A retired mathematics professor spends his days writing, when one day he comes across a young injured girl with no home or history. As he takes her in and cares for her, he begins to suspect that she is the reincarnation of his late wife.