"Sometimes, I wonder if I'll eventually forget which version of me is the lie and which is the truth. Maybe there's no difference anymore."

After years of meeting in a shared dream world to exchange secrets and find solace, you and Akechi encounter each other in real life on a crowded train, leaving you both in shock and having to process the reality that you have shared your deepest, darkest secrets with someone who wasn't just a figment of your imagination, but a living person with the power to destroy you.