What is the fine-grained topic of the following text: For something a little heavier, Minkyu Lee’s “Adam and Dog” unspools an origin story for domesticated animals, while the real charmer, Timothy Reckart’s “Head Over Heels”, offers a bittersweet love story likely to take the prize. Only return the topic.
Reviews of animation short films "Adam and Dog" and "Head Over Heels".