As mentioned, in order to breed a new NFT, you need two pre-existed parental NFTs. What if you happen to not having two appropriate NFTs to breed or you think that one particular NFT may give you higher opportunity to breed a beautiful and uptier NFT? You rent a breeder.
On the other side, you are possessing an NFT that you think will be breeding more beautiful and uptier NFTs, you bring it on the marketplace for leasing.
Breed ticket is a contract indicating that you have one breed event with that particular NFT breeder within the seasons.
Breed ticket can be resold to other participants with bidding price.