Synopsis
On the night of On Seojin's engagement, On Dohyun saved her from being harassed. “Please don't leave me. I'm scared...” From then on, their 19-year-long brother-sister relationship changed.
On the night of On Seojin's engagement, On Dohyun saved her from being harassed. “Please don't leave me. I'm scared...” From then on, their 19-year-long brother-sister relationship changed.