EXCLUSIVE: Los Angeles Film Festival entry How He Fell In Love is a drama about a young musician (Matt McGorry) who is coping with the death of his bandmate and begins an affair with a married yoga teacher (Amy Hargreaves). Their relationship tests her marriage and his ability to move forward. In the clip here, the two lead characters discuss their relationship, edging but then retreating from polyamory in favor of a kind of faithful infidelity. Written and directed by Mar…