Nate was lost to the heat and lust went he hear his sister ask if he was ok. He moved to the door and waited and till she opened it. May was shocked when she saw the anthro fox that she didn't move till Nate grabbed her and pinned her to the floor. "AH! HELP!" She screamed but none of the neighbors were close to the house. Nate had torn her clothes off when she screamed and what little thought process he had knew if she kept it up someone will hear her when they get close. He grabbed her head and put his new 12 inch cock into her mouth and face fucked her. May tried to get him to pull out but his hands stopped her from moving her head and biting hid cock wasn't hurting him nor hitting his balls made him stop. She soon started feeling warm after some precum entered her mouth. 'What is this?! Why am I getting hot and wet from this?!' She thought to herself.
A few minutes later Nate cummed into her mouth forcing her to drink it or breath it in. Nate pulled out and let her go causing her to fall on the ground. 'I- i got to get out!' May thought before she saw her brother's cock. 'I-I Oh why do I want it?' She thought as she reached for her pussy and started rubbing it. Minutes later she give up and opened her legs to Nate her mind filled with lust. "I want it! Put it in me!" She moaned as Nate moved to her lining up his cock with her pussy. He entered her and fucked her hard and fast. "Ah! Yes!" May moaned in pleasure enjoying the rough sex. Fur had stared grow on her grew faster as her body underwent changes from human to a anthro vixen. Nate cummed into her and flipped her on her hand and knees as he took her again. "YES! MORE! DEEPER!" She screamed as her face changed into a vixen's. Soon she couldn't speak anymore as she yelped and mewed in pleasure when Nate cummed again this time knotting as well.
The two pulled apart a few minutes later panting from being worn out from the sex. The heat had die down but was still there. Soon it had risen again and the two...