The Slap (US) 2015

Hector and his wife Aisha plan a party for family and friends, but the day doesn't turn out as they expected when Hector's hot-headed cousin Harry slaps a misbehaving child. The party ends abruptly with the child's parents threatening legal action, and a chain of events is ignited that will uncover secrets, challenge core values, and leave the party guests and hosts forever changed.