This teenager is not like his peers. Until he got sixteen, he couldn't understand what was wrong with him. But now it's time to recognize and accept the fact that he is homosexual. Simon is in no rush to tell anyone about it. The guy doesn't disclose it to relatives or friends, especially not to his classmates. Simon tries to have a common lifestyle and be like his peers. He studies well, is fond to music and even goes to school theater class. Simon is actively involved in school life and even plays major roles in teen musicals. And some time later, he accidentally finds a website for online dating. After an anonymous correspondence with a stranger, the guys realize that they have a lot in common and agree to meet. Simon's classmate accidentally finds out about the details of the conversation. He starts blackmailing the protagonist of the movie "Love, Simon Ultra HD" and informs the gay that he will tell everyone about his secret. In order for no one to know this secret, Simon needs to fulfill a difficult assignment of his classmate...