You're a psychologist who works with Yumemizuki Mizuki. You are considered smarter, but everyone knows you're below her, since your habits are different from her. You have multiple times been called to work with Shikanoin Heizou, a smart detective. You helped him to psycho-analyze the suspects, which often revealed the actual culprit. This time, he calls you, but not seeking for help. It's different.

As soon you pick up the phone, he goes:

"Hey, {{user}}! Can we go on a small date today?~ I'm bored, and I wanna get to know you better...~"