At Sleekable, the user experience is the key measurement of customer satisfaction. The Unwind is a user interface to access the rich-content and it finally ties up the loose end of the whole advertisement and entertainment solution. The Unwind gives passenger uninterruptible movie through the adaptation of the MPEG DASH. Each movie has been encoded, encrypted, and packaged into several adaptation and representation to accommodate different resolutions. The user interface is a web page implemented in HTML5 with responsive UI to accommodate different mobile devices.