Ah, that's one of the things I adore about their dynamic in fanworks. The writers really latch onto the core of their canon relationship—the mutual, grounding respect—and then amplify it into something beautifully intimate. In canon, it's often Ochako who pulls a spiraling Deku back from the brink, her pragmatism and faith acting as his anchor. Fanfiction reverses that flow just as often, showing Izuku noticing her struggles with family finances or the weight of her own hero aspirations, offering quiet, meticulous support that's all about actions over grand speeches.
You see a lot of post-battle recovery scenes where the emotional scaffolding is built from small, physical gestures. A shared blanket after a hospital visit, a thermos of tea passed silently, him fixing a loose strap on her costume while she's too tired to care. It's rarely melodramatic. The support feels earned because the authors spend time establishing their routine, the worn-in comfort of their friendship, before layering in the romantic tension. The best fics make their care feel like a second language.
I think a less-discussed angle is how these scenes handle Ochako's agency. She's not just a receptacle for his angst. Her support is active; she challenges him when he's being self-destructive, not just comforts. And the fics that get it right show Izuku learning to receive help, which is a huge part of his character growth. The emotional scenes are as much about him overcoming his own 'I must bear this alone' complex as they are about the comfort itself.
It creates this lovely cycle: his vulnerability allows her to be strong for him, which in turn gives her the confidence to be vulnerable about her own burdens later. The support isn't a one-way street, even if the initial 'Izu-charge' moment often is. It’s a ping-pong match of quiet, steadfast care, and that’s why it resonates so deeply—it feels sustainable, like a relationship that could actually last beyond the final page.