For you too, when you were little, the last days of summer had a half-bitter, half-sweet taste? The sun is beating down and at the same time the stress of going back to school is starting to rumble? It's the last week of summer. After breaking his arm, Antonio tries everything to take his brother, Octave, to the funfair. His father and mother prevent him from doing so, too busy preparing his father's work dinner, organized at the end of the week. But while helping his mother, Antonio finds old objects belonging to his father that could help him...

When Killian, his childhood friend, dies and he hasn't seen him in 15 years, Ludo returns to the for 15 years, Ludo returns to the neighbourhood where they grew up to visit the mother of the deceased. As he spends the night there there, he remembers the last summer they spent together, in the shadow of the disturbing house next door.