These beautiful women come back from swimming at the gym. They are told they are tired from their training, and after some thorough stretching instruction, the massage begins. They are Kokoro by the massage that penetrates their bodies, but as it gets closer to their private parts, the hands become more naughty...! However, it is also true that it feels so good that their whole body is pleased. They decide to surrender themselves and leave everything to the masseuse. Even if it means sex...!