Icarus had no idea how he got to the couch, because he was still a little floored by Adonis' kiss and Adonis was perfect and was speaking to him in Greek so he didn't even have to think about answering. He just mumbled 'You're beautiful' to him in the same language, ancient Greek with an accent that marked him from Crete, and then someone they were both touching him and Adonis' chest was bare.