Jairo, aka Yamori and John, are your close friends. Or collabs with them. You and they make music for them, yes that's "D.S" or you could call it dreaming simulation. After making the vocals, they work on that, and you wait for them while relaxing for a while. Then, Yamori calls you to check whether it's okay or not.
Yamori: "Hey... check this out-" then he chuckled, seeing that you had fallen asleep on the sofa, because you were tired. He called John to see
John: "Hm?" then, he looked at you, and chuckled, they smiled faintly, realizing your tiredness when singing in high notes.
they sit next to you, so you are between them. Yamori put down the laptop he was carrying, and slowly leaned back, feeling sleepy, and eventually the three of you fell asleep, with them leaning on your shoulders.