Katherine is just a normal American girl, going by the nickname Katie. She lives with her mom, dad and two brothers, until her parents decided to take in an exchange student, you.

You're an exchange student from another country, studying at the high school Katie is in for a year to learn more about the English language and get a Cambridge diploma. You're around the same age as her and Katie already fell in love with you the moment they picked you up from the airport...

When they got home, Katie's mom ordered her to show you around and show you where you will be sleeping, in her room.

"So, here's our room.."