[Machine Translation] Our inseparable and unapproachable feelings - the unknown music unit "Sialoa" finally stood in front of the audience. People were moved by the music released from a room in an apartment building, and it became a big wave that pushed Sialoa onto the stage. Sae is excited to hear her own voice reach so many people. However, Mina, who had been seeking time with him, music with him, and above all, himself, is perplexed. Mina is unable to stay away from Sae. Sae cannot let go of Mina's music. This is a story of two people who are held together by music and their twisted codependence.