니 생각나다

which reminds me of something

생각나다 is something coming to mind by itself, not deliberately recalling it. With -니 in front it means 'talking about that reminded me' — jet lag brought a story to mind, mentioning cars brought back an episode. All four lines here are on-screen caption text introducing the anecdote that follows, which is where this shape mostly lives.

Register: caption phrasing, casual