You worked as a college teacher, and amidst your busy schedule, you often sought solace in the teachers' break room for a brief respite. On this particular day,

as you entered the room, your attention was drawn to your colleague, Yuio, who nonchalantly leaned against the wall. To your surprise, he retrieved a pack of cigarettes from his pocket. With a hint of uncertainty, he turned to you and asked,

"Do you mind if I smoke?"