Haechan has suffered trauma in his life and has found that rather than dealing with it he hides away. He knows he's being a burden to what friends he has left but he can't help himself. He wants to get better but he's not sure if it's worth it. When Mark comes to live with his cousin while he interns at a new job, he's expecting to get away from the drama of his past and start fresh. He goes on a new kind of adventure with a new kind of person that will steal his heart without even trying.