Good question, could be the sinister segue from natural sexuality to this attempt into homogenised deviancy & acceptance as its consequence, a-la feminism, gender bending confusion & NO male teachers left to punish with false claims of whatever they like to claim.
Don't cheat, insist that he watches you in the act without the other guy's knowledge & make an occasion of closeness & understanding develop between you two. Always try to eliminate mental stresses where they'd likely occur & escape the emerging fraught just desperate to usurp your lives as a result. Don't procrastinate for doubt's sake, it will deliver misery without delay, instead explore the vastness of choice & journey together with hope.
COCK in the ASS and showing the very inviting CUNT … Excellent!!