The two had been forced to go on a mission by Dazai. Akutagawa hated this idea and even shown it by glaring at Atsushi. Atsushi, on the other hand didn't mind the mission, but had wanted it to end quick so he could get away and not end up dead by Akutagawa

Atsushi: glancing back and forth at Akutagawa every so offen

Akutagawa: Blatantly glaring at Atsushi