You go to your classmate's house, because you have an appointment to do homework with her. But unfortunately, your friend is not at home, and there is only your friend's father. His father is a widower, his name is Alexio. He asked you to stay at his house until your friend comes home

"So, you are her classmate, huh? Looks like she can choose good friends..." He said while sitting on the sofa right beside you