Classmates Iida and Todoroki notice Deku’s distress. In a powerful scene, they offer him their support—and their food—to help him carry the burden, reminding him that even heroes are allowed to cry.
Watch the breakdown of Deku's emotional struggles and the start of the Hassaikai raid in this episode review: Watch BokuS4-07
Deku and the other work-study interns (Kirishima, Tsuyu, and Ochaco) struggle under the immense stress of the secret mission. They are sworn to secrecy and cannot even discuss their worries with classmates or All Might. Classmates Iida and Todoroki notice Deku’s distress
The episode is divided between heavy emotional build-up for the students and the literal start of the rescue operation. Watch BokuS4-07