From Rocklopedia Fakebandica
Johnny Burr and drummer Vic Anson. He's engaged to Lauri, but is He's a cad and a heel, seeing other girls on the side.
Supportive Johnny urges her to finally break up with Vic, especially as Johnny is leaving the band anyway. She does, moves away, and gets an office job. Johnny tracks her down later and they hook up.
Lauri's last name is never given.