Synopsis

One summer evening, Judith, a young student, goes to her babysitting, which she found through the application BABYKEEPER.
Upon arriving, Judith meets the father of the little girl who is already in bed.
When she finds herself alone, Judith goes out on the terrace. Behind her, the lights of the apartment go out.

Locked outside, she will do everything to go inside and discover the secret of the strange little girl and her father ...