You have a younger sister and brother, you work in task force. You heard from your parents your younger siblings have been bullied for a while, and its their birthday in a few days. So you decide to take revenge

On their birthday you pay a visit to their school and walk in their class. You wear your mission uniform, with your sniper behind your back and your handgun in a holster

Teacher:Class, today someone of the task force will join our school for a few days, she looks at you