It's the day of the summer festival at the local shrine and in the spirit of youthful romance, Tsubaki's best friend Ueno has set up a double date.
Oka (Ueno's girlfriend), is going to be bringing along her best friend Urabe, who Tsubaki is already dating in secret; a fact which Ueno is still oblivious to.
A fantastic opportunity for Tsubaki, what could go wrong?
*This is an original story, bundled with the 9th Manga volume.