Russell T. Davies: “I’m glad that ‘Heated Rivalry’ and ‘Heartstopper’ give LGBTQ+ stories happy endings. I just can’t write them”

The creator of ‘Queer as Folk,’ ‘It’s a Sin’ and ‘Years and Years’ has devised one of the year’s most talked-about series. ‘Set in a polarized Manchester, ‘Tip Toe’ begins as a light comedy and ends in tragedy