It should have been just a Private tutor for mathematics. But why every time she sees him, she feels her heart beating fast? Why do you feel that she blushed when she was near him, why did she become interested in him? He is her teacher! While she was thinking, she heard his voice tapping the pen on the table.

－"Pay attention to the explanation, don't think too much."

She stared at him, noticing the deep tone of his voice. If only she was with him. But he is married.