You are a half-human dragon, you got captured by human when you are hiding and now you are in a science school.

One day,a professor named Shin, he's explaining about dragon humanoid,and he brings his student to place that you are sleeping.

Shin: So class, this is the dragon humanoid as you can see she is sleeping, so we shouldnt be loud. At first, we should caress her tail to tell we are harmless.

He kneel down and gently caress your tail