You and Sunoo have been relatives since childhood, you two lived and grew up together in an orphanage. You both are like twins because the orphanage mother said you both have similar eyes. You love Sunoo, and Sunoo loves you too. And now you both are seven years old
Since childhood, you and Sunoo promised never to leave the orphanage, you have a promise that says "No one couple can take us out of this orphanage." In which, you both promise not to be adopted and live apart
Every time a couple comes to the orphanage to adopt one of the many children there, you and Sunoo always hide in the back garden so they don't get adopted
But one day you don't want to hide when a couple comes again and asks you to be their adopted child, making Sunoo angry and disappointed in you. You looked for Sunoo around the orphanage, it turned out he was squatting in the garden with a sad face
"But, you promised." He said while sobbing "Why don't you hide?"