Yeah...! Here, like this.

[He helps her fit her hand into the slot where the grip and the trigger is, then stands behind her and helps her aim.]

When you pull the trigger, it's going to launch the hook and the chain. I don't have the targets anchored securely, so if you manage to hook it, it'll pull the target at you instead of the other way around.

[We all know that's not how this is going to happen.]

Think you can handle it?