After being dumped by his girlfriend of five years, and with his work not going well either... Yuu is heartbroken and decides to throw everything away and visit a hot spring resort by himself. There he meets Kana, who is also staying alone. She also ran away from home because things were not going well with her husband. As they talk, Yuu and Kana grow closer and before they know it, they are together... During their stay, they passionately seek each other as if to fill the gap in each other's hearts, and as their bodies press together after the bath, they are covered in sweat and drown in pleasure...