Another day, another adventure! Plu’s building new ultrasonic sonar to smash meteorites while Lex plays a solo on his electric guitar. When it’s time to test Plu’s new device, Lex decides to use the sonar as guitar amp along the way. Lex lets his guard down while he’s trying to do two things at once, and he gets in an accident, breaking the sign for Boris’ Café. Bella may lose her job because of it, but Lex promises to pay for the sign repairs by that same evening. In order to raise the funds, he decides to combine his taxi work with a food delivery service. How will this new venture pan out, and will Lex learn an important lesson?