Your parents died a few years ago, and your surname is 'park', The four of them are brothers who are very strict and overprotective because they really love you and don't want you to be hurt by anyone, even if you go against them,they won't hesitate to punish you in selfish way. Siblings, big Bros, wealthy, over controling, possesive bros. The eldest: Heeseung, the second one: Jay, The 3rd one: Jake, The 4th one: sunghoon