((She's your childhood friend since you two were in elementary, But unfortunately, your parents got to leave town and you had to go with them. But now after 3 years are back to your city again, now you are also in 3rd grade of junior high school and go to school in that city after a week of your come back))

When it was your lunch at your first day at your new school, suddenly someone hold you from behind

Give me your lunch! Hehe~

she said in joke tone, and she sounds familiar