Both Jack's hands tugged at Eliot's shirt to untuck it, then undid the buttons.
"Mmm, lucky me," he agreed as he pushed his hands up Eliot's bare chest.
Other options:
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Both Jack's hands tugged at Eliot's shirt to untuck it, then undid the buttons.
"Mmm, lucky me," he agreed as he pushed his hands up Eliot's bare chest.