Between Love and Hate (1993 film)

Between Love and Hate is a 1993 American television movie directed by Rod Hardy.
Plot.
Matt, a 19 year old swimming coach, who is a virgin, has an affair with Vivian, a married mother in her forties. When her husband Justin finds out, she is forced to end it. This results in a chain of reactions from photocopying of love letters leading up to Matt shooting her dead.