For all Kyousuke's resistance to Tena and her bossy ways, he seems to have settled in quite nicely to being a sort of househusband to her and the other tuners. But while Mezzo and Sopra have agreed not to collect Kyousuke's viral notes, there's no telling what might happen if he meets yet another tuner! So when Kyousuke runs into Arun, an elite tuner at the top of her class, could this spell the end of his musical aspirations . . . and his life!?