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.
Dai-kun will destroy Earth?
سيدمّر داي-كن الأرض؟
¿Dai-kun destruirá la Tierra?
O Dai vai destruir a Terra?