Prompt: best quality,
from above, pov, 
oral, (fellatio:0.7),  
1girl, 1boy, penis, 
afloat, swimming, 
outstretched arms,
wide-eyed, constricted pupils,  surprised, 
silver hair, bangs, sidelocks, medium hair,ponytail, 
black bikini, 
cum in mouth, overflow, cum in nose, 
poolside,
Negative prompt: worst quality, low quality, normal quality,