紗(shā )奈離(lí )職後,從(cóng )(🗼)東京(jīng )回到了沖繩。她遇到(dào )許久不(bú )見(♑)的後輩蒼(🖲)井,身為紗(shā )奈(🎩)親弟弟(🛍)朋友的他,竟向她告白(bái )。隔日(rì ),在(zài )(🕌)海(hǎi )(🛺)邊約會的兩人遇(yù )上了(🙁)傾盆大雨,在無(🕕)人的海邊享受瘋(⏺)狂(🚢)的兩(liǎng )人世界…(🥁)…