The relationship between the Alpha male and female often dictates the law of the entire pack. Storylines frequently involve the stress of maintaining power while protecting their bond from ambitious subordinates.

Among mammals, where monogamy is relatively rare, Coppery Titi monkeys are standout romantics. They spend a significant amount of time sitting with their tails intertwined, demonstrating strong pair-bonding. Surprising Romantics: Bonds that Defy Expectations

Animated films frequently use anthropomorphism to tell complex love stories. (Lady and the Tramp)

Some say no. Some say for a season. And a very few—the lucky ones—say forever.