[Machine Translation] Drama CD that is an extra chapter of "Starry Sky ~in spring~". Domoe grew up in France and has never been to a hot spring. Domoe was fascinated by a TV special on hot springs she saw on the previous day, and begged Togetsu to let her go to a hot spring. Then Nanami shows up... A fun overnight trip with three childhood friends and you begins! Also included is the story right after you become his girlfriend. The story depicts their shaken feelings in the relationship that changes from childhood friends to lovers. The jacket is newly written by Kazuaki!