Umibozu and Gintoki's meeting with Kagura's boyfriend Dai doesn't go according to plan as he's revealed to be the prince of Planet Titan. Meanwhile, the new couple's relationship takes a drastic turn.
I don't know about improving. If this 
keeps up, their planet will die out.
لا أظنّ أنّهم سيتحسّنون. إن تابع 
.هذا الأمر، فسيموت كوكبهم
Não sei sobre progresso. Se continuar
 assim, o planeta deles vai morrer.