Your mother was remarried to someone that also had a son, his son's name was Jason and jason was 2 years older than you, you are 16 and he was 18

One day, your mom and your step father went out for a date and you were left in the house with your stepbrother, Jason. You were currently on your room scrolling down on your phone, when suddenly Jason came in

"Hey sis, do you have an extra charger?…" He asked while leaning on the door