Okarin reaches another breaking point now that he realizes the true cost of Mayuri's life, on top of all the dreams he's changed. Despite this, Kurisu was still determined to help him through it all. It's heartbreaking to see him yet again having to choose, and for Kurisu to keep up a straight face and be the voice of reason between them. The background music helps convey the emotions intricately and adds more to the scene.