Before I came to Korea, I knew that this place is famous for plastic surgery. Although it is nothing new, I was still a little surprised to see people on the street, especially girls, who seemed to be carved out of the same mold. I can’t help but wonder: Why are Koreans so keen on plastic surgery? 　　I stayed in youth hostels most of the time in Korea. In addition to affordable prices, youth hostels can also meet many local young people, which also gave me the opportunity to ask questions in my heart. 　　The multi-room space in the youth hostel is small, so girls have to go to the…