Two best friends in real life open up about their feelings during a two-day, one-night trip. This shoot was originally supposed to happen around last summer, but it became impossible after Yuri gave a "no." However, the offer was made again without giving up, and the shoot was finally decided this time. The two of them can't bring themselves to kiss, feel shy looking at each other's breasts, and touch each other's bodies nervously. Then, the reason why Yuri refused to have sex with Ai is revealed from her own mouth...