HMN-669 - She went to a drinking party with a childhood friend she trusted and missed the last train, so she ended up at a love hotel... and was swept away, having sex. The compatibility with a highly skilled partner was so good that they had multiple affairs all night. A story of three childhood friends missing the last train and engaging in infidelity. Miyu Yune.

Three childhood friends who have lived next door to each other since birth. People around them constantly said that Yune and Kamejiro were 'a perfect couple,' and they naturally became lovers. Rilai, who is easygoing and takes things at his own pace, also liked Yune, but he never revealed his feelings, perhaps out of consideration for Kamejiro. Their relationship begins when they miss the last train after a long-awaited drinking party. An emotional and erotic love triangle…