The two warring faction students meet head-on at West Valley High School on the first day of school, with both sides looking for revenge.

Johnny goes out on a date with Carmen, and they end up at the same restaurant as Daniel and Amanda. Moon tries to bring the two warring dojos together at a party before school starts, but things don't go as plan.

When Carmen gets a new boyfriend, Johnny turns to a dating app to meet women. Daniel turns to his mother Lucille for advice when Amanda refuses his attempts to apologize for neglecting her and the business.

Kreese persuades Johnny to take the Cobra Kai students out for the Coyote Creek challenge. Daniel has trouble balancing his new training responsibilities with his wife and job.

Daniel makes a revelation about his past to his students old and new. Johnny goes on a road trip with three old friends, and Kreese teaches the Cobra Kai students his own philosophy.

Johnny advises his students to go all in when attacking, and tries to apply that philosophy to his relationship with Robby. Meanwhile, Demetri has trouble fitting in with Miyagi-do, and Hawk comes after him, while Tory convinces Miguel to come with her on a date.

Miguel notices the discrepancies in Kreese's stories and goes to Johnny with his suspicions. Daniel wonders how to bring students to Miyagi-do, and Aisha makes a new friend.

Johnny manages to get onto the Internet and sees Daniel's ad for his new dojo. The two dojos choose the local ValleyFest to demonstrate their skills and one-up each other.

Daniel and Johnny both find their own paths to training their students, with Kreese observing Johnny's methods.

After Miguel wins the championship, an old friend stops by Cobra Kai to congratulate Johnny. Daniel and Robby prepare Miyagi-Do and get a second student.