This one works on you quietly, then hands you the knife. A man wakes up on the sand and gets scooped up by Arashi, who runs a restaurant called Kurage no Shokudou, and when he's asked who he is he says he can't remember. He remembers everything. He remembers his twin brother is dead. That single lie reframes every gentle kitchen moment that follows, because you're watching a person choose erasure as a survival tactic while someone feeds him anyway. There's no spectacle here, no reveal engineered for gasps, just the slow arithmetic of grief in a place that smells like cooking. One episode, and it sits in you longer than shows with fifty.
Youtarou Misaki washes up on a beach one day, having nearly drowned at sea. Arashi Mutou, who runs a diner called Kurage no Shokudou, pulls him to safety and asks his name. Youtarou's memories return almost at once, but he pretends to have lost them. In truth he recalls everything, including the death of his twin brother. Arashi cares for him and lets him stay at the diner for a while, yet Youtarou keeps insisting he cannot remember how he came to be adrift. Having left his family and home behind, he must now decide how to live as a false amnesiac. The story is a single-episode OVA of quiet drama and slice of life.