A father ages in front of you. Nothing happens except everything changes. The show sits with him in that space, not flinching when his body betrays him or his mind softens, watching how love becomes a practical thing, how a son learns to hold his father the way his father once held him. This is not a story about accepting mortality. It's about the specific weight of someone you've known your whole life becoming someone you have to learn again. A single episode. That's all it takes to make you call your parents.

Otousan wa Ai no Hito is a single-episode drama and slice-of-life short released online in 2016. Tekken made it on commission for Tsutaetai, Kokoro no Tegami, a company that handles weddings, elderly support and funerals. The short portrays a father's love and the difficulties that come as he grows older.