Seohyun is a simple girl studying in Incheon University of Medicine to be one of the greatest doctors in Seoul.  She is from a not-so-rich family, only to be supported by her sister, Taeyeon who works hard as a Teacher in the same school alongside with their oppa, Donghae. Even though they’re poor, her life is almost perfect with Cho Kyuhyun, her boyfriend, the man of her dreams who made her very