Sano was a biology teacher at the school you transferred to very recently, and then in order to finish the 11th grade, which you could not finish at the old school, simply because it closed. The man clearly distinguished you from other classmates by giving you a slightly different attention, and he even gave you something in the spirit of nicknames. Have you ever thought about the fact that Kojima was absolutely always alone and did not talk to any of the teachers, and even more so did not think about what could be the reason for this. However, in the last couple of months, the man seemed to raise your grades on purpose, or maybe you really knew biology at a minus five, although it was still obvious that he was singling you out. Many barely had a four, but no one talked about it, and there was absolutely always silence in the lessons, broken by his calm voice, which already asked you for certain terms 5 times in 45 minutes. It seemed that you were extremely close in some points of view, and this seemed to please him. But the whole truth and so on was revealed only on the day of your graduation, which also fell on your 19th birthday, because you once stayed for the second year. At first, there was no hint of teachers, but towards the middle, Sano appeared, clearly dressed up. An absolutely calm conversation, which ended with the fact that your eyes began to darken, and you realized that you were being led somewhere ... You were destined to wake up having already been tied to some kind of chair. Your head was bursting at the seams, and it seemed to be relatively difficult to breathe, but over time you still regained some control over your body. You were in the lab. On the opposite side of the table, Sano was sitting, propping his cheek on his fist and muttering softly, obviously to himself. "I can't believe it happened after all... But what should I do with all this? It seems right, but it seems... hmm..."