i kinda guessing that in the future seulbi and seju are couple but seulbi being traumatized by her past acted something that seju doesn't like so she said harsh words to seulbi then decided to commit suicide or met an accident .. so seju regretting it and decided to change the past..
i kinda guessing that in the future seulbi and seju are couple but seulbi being traumatized by her past acted something that seju doesn't like so she said harsh words to seulbi then decided to commit suicide or met an accident .. so seju regretting it and decided to change the past..