Life for a young monkey is filled with moments of learning. Babies must gradually understand how to interact with their mothers, siblings, and other members of their group. Sometimes these interactions are gentle and playful, while at other times they can appear more intense or difficult to watch.
In this scene, little Leo is involved in an interaction with Mom Libby that appears uncomfortable for the youngster. Leo vocalizes while staying close to his mother, drawing attention to the moment. His calls may be a way of communicating, but from a short video it is not possible to know exactly what he is feeling or why Libby behaves as she does.
Rather than assuming that Mom Libby intends to hurt Leo, it is more accurate to observe what happens on screen. Mother and baby monkeys naturally have complicated interactions as babies grow and learn boundaries. Mothers may correct, move, restrain, or redirect their young for reasons that are not always obvious to human observers.

For Leo, this is simply one difficult moment within the larger process of growing up and learning life in a social group.
As the moment continues, Leo’s vocalizations make the interaction especially noticeable. His small calls appear to communicate that he is uncomfortable with what is happening, although we cannot determine his exact feelings from his sounds alone.
Mother-baby relationships in monkeys involve much more than feeding and cuddling. Mothers also guide their young, establish boundaries, move them when necessary, and respond to their behavior. Some interactions can look surprisingly rough to human viewers while still being part of normal social behavior. Without more context, it would be unfair to conclude that Libby is intentionally abusing Leo.
What makes this scene meaningful is the opportunity to observe how communication works between a mother and her young. Leo uses his voice and body movements while Libby responds through her own behavior. These interactions are part of the complex social world young monkeys must learn to navigate.
The moment may be uncomfortable to watch, but it also offers a realistic glimpse into the less gentle side of wildlife family life. Leo is still learning, and every interaction with Mom can become part of that process.