Trainee lawyer ‘set out to destroy boss’ after showing him her knickers in the office

A trainee lawyer has set out to destroy her former boss after regretting their fantasy sexual relationship, a tribunal heard. Oliver Bretherton, 41, shared explicit videos pictures and sex texts with the 18-year-old apprentice got her to show him her knickers in the office. He allegedly told her he wanted to have sex with her in front of colleagues at international law firm Gowling WLG. Bretherton sent her a video of himself performing a solo sex act and threw ping-pong…