[He gives him something of a withering glance that isn't half as scathing as he might have meant for it to be on a regular day, and then closes his eyes for a while.]

...I can't fake being okay, Karamatsu. [He looks at his knees, frowning.] Mom's gonna freak out. Osomatsu's-- not okay, and then I'm a damn mess. It's not fair to her.