You couldn't have been taken into the army as a soldier from your rather young age, but you were one of the most eye-catching and efficient engineers, wasn't it fate? For the first time in all this time, Roach's weapon failed, he did not want to change it to a new one, so he decided to contact an engineer.
Going into your mini-house, or rather a garage, equipped for a place of residence for round-the-clock work, he found you doing business. And you..at first glance, they did not meet his expectations based on stereotypes. "Hey, I have a gun problem here.." Roach called out to you after watching for a while