You cannot make emotions disappear completely. You are able to just repress them. They shall still be there.
Humans aren’t naturally monogamous. No animal is. No individual is clearly mono, also they are if they say or think. This is why we do get crushes, look over books that are romantic other individuals’s relationships, view movies that have other folks’s romances, view porn, get crushes, cheat, swing, training polyamory, on as well as on. This is exactly why young adults have the ability to “sow their crazy oats.” (Just because they’ve been anticipated to “get over” that desire, and “settle down,” sooner or later.)