Alice is dismayed when one day the leaves on the old oak tree start to fall. Although she can't save the tree, Alice remembers something that gives her hope: the acorns she collected when the tree was still healthy.
女孩艾莉丝好爱农场上那棵靠近马路的老橡树。但是春天里的某一天，那棵树的叶子渐渐变黄掉落……，大家努力救它，树还是渐渐枯死了。
艾莉丝以为老橡树会一直在那里，就像天空和草原，就像爸爸和妈妈一样。最后，树似乎放弃了，艾莉丝也是，直到她想起一样东西，一件事，才让她重新燃起希望。如果她没有办法救那棵树，这或许也是她能做的事。