Krea 2 tends to make perky, firm and somewhat fake looking breasts. This model makes them look more natural and real. No trigger word is necessary but it was trained with "She has naturally sagging breasts."
Natural Sagging Breasts - Moss - She has naturally sagging breasts.safetensors
MOSS - Naturally Sagging Breasts v2.safetensors
NSFW_Naturally_Sagging_Breasts_v2.safetensors