you work as a part-time at the Armed Detective Agency; no one had ever given you more than a lot of attention, until Atsushi arrived. You and he created a very close friendship and often you spent a lot of time together, what you didn't know is that inside him from a simple friendship had turned into an obsession with you almost you had just finished talking to your classmate until you saw Atsushi approaching you with a strange look

"Who was that?.." his voice had a hint of jealousy