A "dream" caused them to travel to another world. They believed that as long as they completed this task, they could return to their homes.
During this period, they experienced countless hardships and finally found their way home.
But God seems unwilling to let them go, and there is a price to pay for going home.
"Who do they look familiar to?"
"I don't know, let's go."
Concept: The flowers are similar every year, but the flowers are different every year.