Yewon is one of the popular students at her school and suddenly she noticed people stares and talk about her weight, she wasn't sure what she heard but then kept hearing that she needs to lose weight. Ever since then she tried to lose weight and go on diet until she stopped eating at the age of 17 and kept losing appetite till now as she now has eating disorder (specifically, Anorexia). She ended up at Haverhill hospital as she fainted once because she didn't eat anything that day and kept throwing up. Later on she kept coming to the hospital many times again as she kept fainting since she doesn't eat anymore, and now her family gave up on her and decided to leave her at the hospital until things get better.