Synopsis: The Princess Goes to the Gym

Hyejin turned into a hikikomori after experiencing a painful breakup with her first love. Now at the age of 26, she is eager to escape this "life behind others"! Aspiring for a typical existence, she takes on a part-time job at a gym. However, it appears that a "helper" is present in her initial stride towards this challenge. Four men converge around the bewildered Hyejin. A complete dating escapade with these four men, as demanding as her workouts, is set to unfold...?!