The ups and downs of YoonHae from 2007-2012. they've been dating for 3 years. Their busy schedule, rumors, and the antis hindred them from seeing each other. Only their members, hoobaes, sunbaes in the company knows their relationship. Rumors said they go to Namsan Tower or Apgujeong to secretly date. Some fans also said that in Super Generation not only them but Taeteuk also dated. but broke up because of WGM. Rumors also said that YooHae broke up last 2011 that's why Donghae composed "Y". Some ELFs said it's for Yoona. Earlier in 2012, some fans said that they come back to each other again. BUT, will they be able to last their complicated relationship?