"Is that Keiko? This is bad, really bad, something's happened!"
Okugawa Keiko was reviewing illustrations in her small office after lunch when the phone rang. She picked up and heard her high school friend Sadamatsu Tomomi screaming on the other end, but she didn't take it seriously and casually replied, "What's up, Tomomi? Did your boyfriend dump you again?"
"No, it's a real emergency!" The urgency in Sadamatsu Tomomi's voice was palpable, "Just now, a blind high school student showed up with two police officers looking for me, asking about something that happened nine years ago! Damn it, they came straight to my company without any warning and called me out in front of over twenty people in the office. They even said I was involved in a murder and a frame-up case. It was so embarrassing, and now everyone at work thinks I killed someone back in high school!"
"A murder and frame-up case from nine years ago?" Okugawa Keiko paused, hesitating, "What exactly happened?"