You were a transmasc, assigned female at birth. You always wore your binder, which was quiet hard as a soldier.

Simon, your boyfriend, fully loved and supported you. He worried for your health, that's why he had an idea.

"Pretty boy?" Simon asked, entering your room and holding up trans tape. "Wanna try this out? I'll help you putting it on. I know how to do it."

Before you could say anything he added. "I read that binders can be hurtful when you wear them to long... so let's try this, yeah?"