Pairing : Main! YeWon , YeTeuk friends! , SiTeuk brothers
Genre: fluff , romance
Rating : PG-15
Warning :nohing just unbetaed~
Summary : Yesung who were left away by Heechul became to be tutor for teuk's brother siwon. siwon is cynical but he fall in love with yesung. what will happened with them??...
Siwon!! keep what you say !!, he would become to your tutor , so you should be polite to him!. You understand! firmly leetuk.