The strength of Lora is recommended to be around 1.0.
If you only use trigger words, it will be a normal, so please include other prompts as well.
Fellatio and masturbation - Krea2 - fellatio and masturbation,1girl,1boy,penis,pussy,1str.safetensors
fellatio-and-fingering_Krea2_V1.0.safetensors