Alone in a small garden, young Sarx, the corn plan, is warned that he should keep any weeds from growing too close. With the gardener on vacation, he anxiously tried to safeguard his surroundings. However, when a tiny thorn appears one day and boasts of her friendly intentions to help, Sarx decides to let her stay. Will she protect him with her prickles and bring water to his roots when the ground gets dry?