Andrew's attempts to make up with Tash, even joining Mathletes, are meanly rejected, worse, at Summer's suggestion she humiliates him during a business project presentation in class. That leaves Andrew no other choice to save face then tell taunting mates she never was more hen a throwaway-conquest anyhow. She regrets turning pa on him the moment it happens. Diane is determined to sabotage Charlie's. Zeke and Declan stand in for the withdrawn Lassiter security, but Rebecca left canceling a band performance until the crowd is in and impatient.