After hanging out with the Body Improvement Club and Telepathy Club more, Mob starts to feel joy like he'd never felt before. One day while he's having fun with them, he gets a call from Reigen, spoiling his fun. Mob asks Reigen to stop summoning him so suddenly, and Reigen just handles the situation in his usual overbearing manner. And because of something very minor, a gap forms between them. Reigen is forced to go on jobs without Mob, forcing him to reexamine himself.
More importantly, why don't 
we all go to karaoke?
المهمّ، لمَ لا نذهب جميعاً إلى الكاراوكي؟
Von dem Quatsch mal abgesehen –
was haltet ihr von Karaoke?
Olvida eso. ¿Vamos al karaoke
cuando acabemos?
Olvida eso. ¿Vamos al karaoke
cuando acabemos?
Oublie ça.
Sentite, passando alle cose importanti, 
che ne dite di andare al karaoke?
Mudando de assunto, por que não 
vamos todos para o karaokê?
Не будем об этом, давайте
лучше сходим в караоке.