Kim Sunggyu had a really comfortable life.

His works went really well and he's happy with his life now.

His family supported him and his friends always there whenever he wanted to play.

But, life is unpredictable.

For the first time in his life, he had to work hard just because an accident which had nothing to do with him.

If babysitter is what we call for baby, then in entertaiment world we had "Idolsitter".