"I love you, Luhan. Would you be mine forever?" "Forever"

Sehun left China and Luhan to chase after his dream as a singer in South Korea and he promises to write back on a weekly basis. Luhan is always delighted to receive Sehun's letters to him, but he neglects a critical point about the letters...

You, a 10 year old little girl, followed your mum on a trip to a place where cherry blossoms fall like snow. While you were enjoying the beautiful scene, a lonely boy caught your attention. He happens to be abandoned by his parents and has no 'home' to go back to. And you decide to bring him home together with you...

"Do you believe in miracles?" "I already have one with me, haven't I?"