Demeter and her daughter Persephone loved each other. Persephone made her mom happy and so the crops grew. They lived happily together and lots of crops grew.
The Reasons for the Seasons - Demeter & Persephone
One day while Demeter was doing something else, the evil underworld god named Hades came up to the real world with his three headed dog . Persephone didn't mind the dog and started tp play woth the dog and Hades loved her sp much that he took her back to the underworld.
Persephone is living with her uncle and he is giving her amazing foods but she heard if you eat anything from Hades you will never leave so Persephone never ate.
Zeus sent his son, Hermes, down to the underworld to figure out all of the nonsense. ANd in the end, Hermes came up with the deal that Persephone would marry Hades and live with him for six months without her mother and then go to her mom, Demeter, for the other six months of the year. Not everybody liked it but All Demeter wanted was to see her daughter.
That is Hermes
In the End when Persephone was with her husband her mother was sad and non of the crops grew and these seasons were know as Fall and Winter. Then when she was with her mom for six months Demeter was happy and many crops grew and these seasons were knon as Summer and Spring.