https://civitai.com/models/70282/breast-feeding-loha
Trigger words
lora:BreastFeedingv120:1(breast sucking, mature female, 2girls, yuri, lactation)
lora:BreastFeedingv120:1(breast sucking, nursing handjob, mature female, mature male, penis, testicles, lactation)
You can try "yuri" or "hetero" to reinforce that it should be 2 characters. "1girl, 1boy" etc.
See the author link above for details.
