Fig. 1 illustrates the proposed system architecture. We present a system which has server-side modules and clientside interfaces for media service on second screen environment. Server-side has two servers which are web server and media server. Web server has Chromecast receiver that is a HTML web page showing video content using video player. This web page is working on web browser of the Chromecast. Media server has two modules which are Aligned Thumbnails Creator (ATC) and Synchronize Manager (SM).