Prompt: a close-up photo of a lady and a man are training martial arts in a Hong Kong indoor dojo at day time. 
a lady with short hair wearing sport bra and yoga pant, punching to the boy. 
a man with spiky hair wearing Karate uniform, guarding attack with both arms, a look of severe determination.  
(wide angle lens:1.4), (best lighting), 4K Unity, (super-detailed CG: 1.2), (8K: 1.2), octane rendering, perfect hand
Negative prompt: (nsfw nudity naked nipples:1.3), imperfect hand, extra head, extra face