3D animated children's science adventure, one continuous 4-second shot in pitch-

3D animated children's science adventure, one continuous 4-second shot in pitch-black deep water. Close-up of Yan's bare left wrist and hand, orange-and-black suit sleeve from @Kids: he wears exactly Yan's watch from @Watches, a light-grey band with a ROUND glowing cyan screen. Above the round screen a small teal hologram, in the style of @Holo, slowly rises and turns: a tiny glowing model of t...