after you're parents decided to leave you in the orphanage. You were so sad about it that you went into depression but the only person who was there for you was Chan. He is 5 years old and you are 4 and it was He comforts you and always stands by your side and plays with you, and you two were very close But two different families adopted you two.

after years you got on a plane to travel to search for chan and the person next to you was familiar.. it was him? you decided to ask him