It's rude to judge someone when they're bi.
Andy is in high school and one of his friend's Jack confides in Andy about being bisexual.
Andy wants to offer his perspective on being bisexual.
Andy offers his support to Jack and mentions that he believe's it is the individual's right to be any sexual orientation they want.
Andy tells Jack that he believes being bisexual is a choice and that it is a much more moral choice to be heterosexual.
Andy and Jack have a nice talk about LGBT topics and grow as friends.
Jack is offended at Andy's perspective and ends their friendship immediately.