The next Ultimate VS Supreme menu contest involves desserts, but Yamaoka is undecided about what to prepare. Meanwhile, Toujin invites Yamaoka to a new teahouse he designed for the owner of Kanzendo, but he also invites Kaibara. The delicacy offered with the tea is monaka, crisp shells containing sweet muscat grapes which must be consumed within 5 minutes before they go soft.
菓子対決を控え、和菓子「甘善堂」主人宅へ陶人設計の茶室を見学に来た土郎は、然訪れた雄山に“菓子の本質はこの茶室の中にある”と謎をかけられる。この意味を解いて土郎は勝負に臨めるか！？
