In modern times, it is the medical elite. She doesn't like medical skills, she just looks for the same weird cases as her brother and treats her beloved brother who is extremely beautiful.
Unexpectedly, he fell into an unknown vampire conspiracy and traveled to "Iljimae" (starring Lee Jun-ki), "Naruto"...
The heroine's original personality is cold and charming, but in order to survive and achieve her goals, she has to disguise herself in different worlds. Different personalities have the same thing in common - endless charm.
The body never changes, but somehow it becomes more and more charming...