Only the selection sharer part of the plugin caused that conflict. I disabled it. So the plugin works now without layout issues with your scroller.
Also here are some errors left on your home page
Failed to load resource: the server responded with a status of 404 (Not Found)
k2.frontend.js?v=2.8.0&sitepath=/:9 Uncaught ReferenceError: jQuery is not defined
at k2.frontend.js?v=2.8.0&sitepath=/:9
jquery-migrate.min.js?818976e5f62b18da77044c913ddb70a9:2 JQMIGRATE: Migrate is installed, version 1.4.1
jquery-ui.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
83.jpg:1 Failed to load resource: the server responded with a status of 404 (Not Found)
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