Addictions
Most people he knew would tell you that Sasuke Uchiha was to good to be addicted to anything but that's not true. To the surprise of many people he was addicted to bitersweet dark chocolate. But the thing he was addicted to the most was his boyfriend Naruto Uzamaki. He was addicted to the way that Naruto tasted which was a unique blend of dark chocolate and cinnamon. It was a taste completely his own and the complete opposite of his personality. That was just one of the many reason he loved Naruto and one of the many reasons he was so addicted to him. That is also just one of the many things he was addicted to.