This is a LORA model of Not StayC - Sieun 2.0 Member Only , trained with the 1.5 base model, It should work well with any photorealistic models, You'll get best results with a LORA weight 0.7-0.8, Steps: 30, Sampler: DPM++ SDE Karras, CFG scale: 4. This lora have correct body weight also.
NB : For this lora u need to put Chubby Face prompt
U can use these check point for the Lora : Moonfilm, Supashy Mix, Realasian,