Berta is a young, smart single mom. She’s having a summer relationship with Javi, a weird guy who’s living with her and her daughter Margot. Every summer relationship has to come to an end, and this one ends today, or at least it was supposed to be that way. Everything changes when the ship which was supposed to pick up Javi never comes. Berta is now facing the worst of her fears, a relationship that has put a germ in her insides.