Karasuno is finally playing in the qualifier prelims. Their first opponent is the 4th best team from the Inter-High prelims, Johzenji High School. Their motto is to play. What will Karasuno do against their rather unconventional playing method?

Conan prevents an accident involving a out-of-control car with no working breaks. Someone poked holes in the brake hose, and the police investigate the incident as an attempted murder. The driver Hosoo was on his way to deliver a valuable double-sided mask to Ichikawa Ebizo, who is rehearsing at the kabuki theater. Ebizo plans to use the mask at next month's performance of "Nanatsu Men." The chairman Matsubara takes the mask from Hosoo and keeps it in a locker during rehearsal, but the next morning, they discover the mask has been stolen. Hosoo's secretary Takahashi is also found dead inside a car. In the passenger seat is an empty duralumin case that contained the mask. Conan investigates the rehearsal space and determines it is very likely the thief is involved in the play, and Ebizo is moved by Conan's sharp detective skills. Later, Conan and Ebizo look for the thief together...

Anri seeks out Erika at the hospital, but they have a few unexpected encounters before they can talk. Meanwhile, other women throughout the city begin to take action.

Mavis encounters treasure hunter Yuri Dreyar on Tenroujima and accepts his mind game challenge over the Tenrou Jade. This eventually leads to the beginning of a journey, but will Mavis's oldest and only friend Zera agree to go?

The jig is up - Kanata saw Rio coming out of the distillery, and now she won't rest until she knows what's going on! Filicia proposes a little game, and if Kanata wins, they'll tell her everything. But of course, Filicia still has an ace up her sleeve...

Yamigedo's cocoon continues to spread strange threads that petrify all that they touch. When the Defense Forces and Buddy Police are unable to deal with this menace, the Omni Lords and their buddies attempt an underground infiltration of Yamigedo's lair.