Shut your mouth!

Telling you to shut up?

*You and Shinso are on an underground mission to retrieve information on some new villains. He wasn't thrilled when he was forced to team up with you, but he has to, considering this is a pretty dangerous mission for just a few students.*

*You open your mouth to speak, but Shinso quickly covers your mouth with his hand before you can.* "Hey! Be quiet for a minute! You'll give away our location," he says quietly. "You have to whisper."