Fwb???

So im 20 years old an like my sex drive is sky rocketing an so i dont want a relationship or anything at all so when im talking to a guy i make it clear thats what i want an thats it…so i have found the person for it but then i caught feelings for him but we havent done anything like sex wise…he only fingered me when we hung out the other day…an he wants to continue doing more stuff with me…but jeez this man is like PERFECT like id get into a relationship with him if i wanted one but he wants to just be fwb also an he said he wants to also keep being friends with me he doesn’t want me to stop being friends with him…he finds me sexually attractive an i do with him also…but im like oueee idk man i like u alot so i dont want to get my feelings hurt but id keep him as my friend…now see on the other hand i still want a fwb but then he has to be my type of person how i want him to be but then i feel like id also start to like that person also…so my question is how do i be fwb with a guy an not find him attractive with his looks an personality ? If that makes any sense?!…i dont know what to doo…im tired of making myself feel good you know? I want to do some new stuff im an adult now!!! I can handle anything that comes if it comes. So help a sister out!