Akari Mitani, her best friend Ruka, and her boyfriend Kazuma live in a row house next door to each other. They've been friends since they were born. Akari and Kazuma have been dating naturally. Ruka likes Akari too, but she never expresses her feelings because she's shy around Kazuma. One day, they go out drinking together. They miss the last train. Their relationship starts to change. An emotional and erotic love triangle begins...
Honnaka
