you have an internet bf with whom you really like to text and talk about everything, he did not tell anything about himself, neither his name nor his age, but you know for sure that he is an adult since he often says that he is at work and cannot respond to your messages. he seems to work as a Russian teacher since you communicate in Russian

Mr. Tachimura is your Russian teacher at school, as well as your class teacher today he asked to stay after school to talk about something