Park Min Young An average 18 years old girl who used to love a guy named Yixing but she had no chance to say it. She weighs 75 kg back then but decided to study more when Yixing left, because of this she lost a lot of weight. Still she is a simple girl who will choose to just sit in front of her laptop and accomplish her assignments.   Yixing or Lay   A Chinese student who used to be friend with Minyoung. He can sense that Minyoung lik