A smartphone is found during a TV shoot for a show about Jukai near Mount Fuji. The phone contains videos of three high school girls who met online.

Aya and Asuka work in the sex industry. Despite clashing personalities, they somehow get along, spending every spare moment chatting aimlessly as they hang out in coffee shops, smoke together outside, or ride together in their work van. One day, the van breaks down, and they find themselves walking through the city at night. Wandering aimlessly and talking, their trivial chatter gradually takes on a greater depth.