Eva (Tilda Swinton Tilda Swinton) is a career woman who dreams of traveling around the world, but her sudden marriage and unexpected pregnancy make her give up her dream and become a housewife. However, her sacrifice resulted in nothing but disappointment. Since childhood Kevin (Jasper Newell is acted the role of) is not a worrying child, endless crying, indifferent to the mother's care, for such a child, Eva will inevitably give up. Soon, the birth of a little girl broke the deadlock. Unfortunately, the little girl was born with aphasia, and this tragic experience made Eva pour all her love into her. As an adult, Kevin (Ezra Miller Ezra Miller) is getting farther and farther away from his mother, but he is quite close to his father. He is fond of archery, so his father sent a pair of bows and arrows to him. Unexpectedly, it was this pair of bows and arrows that brought a crushing blow to the family and the whole society. What happened to Kevin? No one can answer, even Kevin himself, in the face of such a question, can only be silent.