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.
Keep messing with my gal, 
and I'll make a mess of Earth.
.سأفسد الأرض إن تابعت العبث مع فتاتي
Si te metes con mi chica,
destruiré la Tierra.
Se mexer com a minha gata,
 vou mexer com a Terra.