Mammal

Mammal is a 2016 Irish-Luxembourgish-Dutch drama film directed by Rebecca Daly, who co-wrote the screenplay with Glenn Montgomery. Starring Rachel Griffiths and Barry Keoghan, the cast also includes Michael McElhatton, Nika McGuigan, and Johnny Ward in supporting roles. It was shown in the World Cinema Dramatic Competition section at the 2016 Sundance Film Festival.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.