The grandfather once worked hard to help the younger generation grow up, but was ignored by his relatives when he was seriously ill. After an adventure, grandpa seems to have the ability to "realize his dreams", and all his relatives are trying to please him. Only "I", who was loved by my grandfather since childhood and grew up, always stick to my original intention and never give up after noticing something strange. In the end, good and evil will be rewarded, and those who follow others will reap the consequences. With the love and protection of grandpa, "I" continue to be born toward the sun, explaining the true meaning of family love and the meaning of perseverance.