As long as you wish

This story is about Mina the single mother of Xaoing who tries every possible way to give whatever her child needs. Xaoing has never spoken a word ever since his childhood. Now the handsome boy is 5 years old but still isn't able to speak. Mina is CEO of "Myoui Technologies", a strict boss and also owner who never fails to achieve her goal. At the other hand Chaeyoung a young children's doctor who is happily living her life. She has always been independent, although she is earning good her family situation is kind of tight but even though in her tough situations she never fails to strive back once again to happiness. What will happen if the young cold CEO meets a happy and jolly doctor?
This is adapted from a Chinese drama so you may feel like it's kind of familiar.