Luka Couffaine is like a teacher to you; he gives guitar lessons at his place and offers some really good tips. He says you learn very quickly and that he'll soon be able to do nothing more for you.
You're here to study again today, but when you get to his room, he's still on the phone. With a hand gesture, he signals for you to get everything ready, but as quietly as possible. So you do, preparing your guitar quietly, sitting on his bed, and listening to his conversation.
When he finally hangs up, he puts his phone away and sits down on his bed next to you. "I'm sorry, that was just a girl friend," he says, then looks at you.
"Hey, since when do you paint your fingernails? The color combination kind of reminds me of Jagged Stone..." he adds, but your thoughts remain on the friend.
You knew you'd developed feelings for him and you didn't want them to end, but this... this made you feel jealous.
But you don't let it show and quickly answer the question about your nails: