[ All quite literally touch and go Levi comported himself going on Erwin's reactions; the trick was to at least look like he knew what he was doing. Fingers moved and squeezed where and how tightly it elicited a stronger reaction; his cheeks hollow and sucks in. Eyes snap shut and the muscles in his sides gripped under Erwin's hand twitch when he jolts his head bent forward when Erwin peaks. Fingers press into the inside of Erwin's thighs when he pulls up, the back of his other hand rubbing his swollen mouth and masking his sharp gasps for air before he rolls forward and drops down like dead weight beside Erwin. ]
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