I hope this script is understandable, I wrote a few instructions to simplify work
I hope goes well.

The entire sequence takes place on the bottom of a pool, where Flamedramon (version anthropomorphic, very muscular) masturbates to orgasm and drowning

-Scene 01
Flamedramon you are diving into the water, he has some ankle weights and allowed to sink without resistance.

-Scene 02
Flamedramon settles to the bottom of the pool, some bubbles coming out from the nose

-Scene 03
Length of Flamedramon that, when erect, begins to masturbate

-Scene 04
Close up of the penis Flamedramon, it must be very detailed

-Scene 05
Close up of the face of Flamedramon in full enjoyment, some bubbles (not too many) come out of the mouth and nose

-Scene 06
Length of Flamedramon and has orgasm, his penis out of white smoke from his mouth come out countless bubbles.

-Scene 07
Close up of the face of Flamedramon menre begins to drown, Flamedramon assumes expressions of astonishment.
His eyes are wide open and from his mouth come out less and less bubbles until his tongue out of the mouth (the eyes are wide open)

-Scene 08
Flamedramon collapses on the bottom of the pool now dead, his penis remains erect and continues to bring out sperm.