Lee Min-Hyu (Hur Hyunjun) and Yoon Jieun (Hong Yoojun) have known each other for a long time since toddlers. Min-hyu made a promise with Jieun that if Jieun wore the ring that he's gonna give him, they will stay forever.. and forever.. :) P̶̷̨̺̜̭̣͎͕̊̽̔̇̓̆l̸̶̛̖̻̝͚̤̜̺͙̭̹͚̺͕̱͑̇͌̈̆ͤͦ͋̐͑͗ͥ̄ͯ̑̂̉̉̚͝e̠̫͍͚͚̗̼̣͙ͨ͂̋̓ͦ̎́̅͐ͅa̧̢̰̖͕͖͖̪͙̦̟̙̹̍ͥͪ̿͋ͮ̎ͯͭ͆͑̒̐̚͘͢͢͜͡ś̡̛͕̥͔̺̼͎͉̰͈̠̿̀ͮ̓ͫ͆̈̈ͫ͗͛̊ͦ̂ͣ̑͘͢͞e̷͙̟̺̱͇̜̜̩̗͓̼͈̤͇̓ͭ́̌͌̽͐̾̓͒̓̃̆̅̐͌̚͡ r̸̷̢̛̛̗̤̖̳͓̞̟̮͙̔ͣͬ̊ͭ͐ͩ̀ͬ͊̅̄̆̈̃̋̾̓̇̾͋̊͂͋͑̃̕͟͜͞͠e̫̺_̵̸̖̤̿͂̓͡_ͪä̶̧͎̟̺̣̜̥̤̻͒́́̕d̷̲̦̻̤̠̣̐͆̐ͮͤ ạ̶̹͓̱̝͍͓̫̠̃̽̃ͭ̏ͥͨ̇́ͮͯ͑ͨ̚͜t̷̸̨͎͎̠͎̻̪̘͕͖̞̭̰͖̰͖ͩ͐ͩͮ̑̃̆̉ͪ̒ͦͬ̿ͣ͢͜͟͟͟͢͠ y̫͇̝̲̣͙̪̘̙̞̦̻̗͇͛ͭ̉̅ͩ̏́̃̆̉ͩ͋͂ͮ͘͜͝ͅớ̵̬̝̣̳̖̮̻͙̮́̏ͦ͒̈̃̾̽ͦ͝ͅư̢̛̤̹̼̤̘̘̮̰͍͇͓͖̯̘̾ͪ̂́͐͆̈́̈ͥͧͬͪ̑ͥ͠ŕ̴̻͔͍̯̽͛ͪ̋ͩͫ̕͘̕͜ͅ_̨̢͎̞͍͔͔͎̪̩̾̍ͭ̽͊̆ͫ̒͐̿̇͠ͅ ǫ̢̡̛̤̪̦̞̤̙̼̫͓̟͇̰̞ͮͫ̅̋ͧ̽͋̋͌͐̍̕͟͜͢͜͝͡ͅͅw̴̥̱͈̎̀ͬ_̸̢̛̱̯͉͙̈̂̑̕͘n̶̶̷̴͚͚̱͓͉̬̦͈̥̪͔̗ͦͣ͒ͩͬͤ̽ͦ͛͊̐́̏́̀̉̕͟͜͟͠ͅ r̸̴̷̢̡̛̹͔̭͍̠̪̰̻̜͉̣̥̥̖̼ͤ̋̑̆ͥ̏̃́͊́̕͢͡ͅ_̰̋̾̓iͩs̴̸̥͖͉̲ķ̫̬̪̣̦ͧ́ͭ̂̋ͯ̈́ͬ͆̚ͅ.̶̵̧̖̮͉͓͇͈͇̲̠͉̟ͮ̔̎̒̇̇̉̆͐̄͂̄͐ͧ̀ͭͨ̾ͭ̌̿ͫ̔͂ͯ͢͢͝͡ͅͅ._͍͚̣̣̗̝̓̋ͧͦͦ̊͐ͭ̓͑̿͂̎ͤ̄̕͘͠