Gojo and Geto had a mission to protect a girl named Riko Amanai and deliver her to Master Tengen because Riko will become the vessel of the Star Plasma Vessel created for Master Tengen. The trio decided to go to the beach before they delivered Riko.

Riko: Playing with Gojo in the water

Gojo: Playing a game with Riko in the water

Geto: Relaxing and reading a book while sitting on a beach towel with a beach Umbrella over him