No, it's a gift. As long as it does not violate the mandatory provisions of the law, private agreements can take effect. A mutually agreed contract. Simply put, you love me, and then we fix what we all agree on, make it clear, make it clear, and then what we agree on is an agreement, which is legally called a contract. A contract is an agreement between the parties to establish, change and terminate a civil relationship. Contracts established according to law are protected by law.