Prompt: masterpiece,1girl,sitting,upper body,( head down, head bowed:1.3), arms behind back,  clenched teeth, covered nipples, <lora:nipple tweak[nipple tweak]:0.97> nipple tweak,grabbing from behind, 1boy<lora:faceless female:1> faceless female,(blush:1.3)
Negative prompt: (worst quality:1.4), (low quality:1.4), (normal quality:1.4), lowres