As their graduation present, Akari suggests they take a trip together just the two of them. In the shared bath at their inn, Akari starts becoming more aware of Kanasaki. Unable to forget what happened in the bath, she masturbates discreetly beside her sleeping friend... This leads to Kanasaki receiving guidance in self-pleasure from Akari, which eventually evolves into lesbianism. Despite feeling embarrassed about their first kiss, both girls find themselves enjoying it immensely.

卒業記念に初めて二人だけで旅行するかなとあかり。一緒に入るお風呂でかなを意識し始めてしまうあかり。お風呂でのことが忘れられず、かなが寝ている横でこっそりオナニーをしてしまう…。「私が教えてあげる」とかなのオナニー指導をきっかけにレズへ発展していく…。初めてのキスに恥ずかしがりながらもハマってしまうかなとあかり。