Ty held herself up on her hands and knees and loudly panted as Eileen pulled out of her, his cum leaking out her freshly creampied hole. She heard him walk around to face her and he knelt in front of her, giving her a kiss and then telling her, "Ty... do you mind having this litter like an animal?"
Ty blushed. "Wh-wha-?"
"On all fours," Eileen clarified.
Shyly, Ty nodded, and Eileen kissed her passionately by way of thanks.
Ty induced her body with her power, and felt her stomach and breasts swell as she began gestating her and Eileen's brood. It still amazed her how large and soft she became, especially when she felt Eileen's hands reach under her and pinch her sensitive nipples, making her leak milk and moan loudly.
"You're such a good brood mare," Eileen whispered to her, praise which made Ty still more aroused. She soon felt her water break, and to her relief Eileen raced over to her pussy and helped her birth scores of offspring that emerged from her. He even positioned them under her to suck at her nipples, and once Ty had finished birthing, she practically collapsed onto her side and allowed her litter to continue suckling.
At last she felt Eileen start to take them off to their nursery, and wished herself back to her old proportions. She was lying there on her back seductively when he came in again, with a horny expression, because he wanted to...