Supernova trailer follows Colin Firth and Stanley Tucci as a gay couple revisiting their past

Colin Firth and Stanley Tucci play a gay couple trying to visit places from their past. Firth, 69, and Tucci, 59, play Sam and Tusker, respectively, who have been together for over 20 years, with Tusker diagnosed with early-onset dementia two years ago. as one deals with early-onset dementia in the first trailer for Supernova Dementia: Firth, 69, and Tucci, 59, play Sam and Tusker, respectively, who have been together for over 20 years, with Tusker diagnosed with early-onset dementia two years ago The trailer opens with Sam and Tusker in bed, with Tusker pointing above them stating, 'You have to find the three brightest lights there, that make the triangle.' and Sam says, 'I wish this holiday wouldn't end' Family dinner: During a family dinner, Tusker stands up and says he wants to make a speech, but after looking it over, he decides to let Sam do it for him Sam reads that Tusker is, 'slowly losing my ability to remember' adding he 'definitely wouldn't be here if it wasn't for this man next to me.' Worse: The trailer winds down with a series of shots showing Sam tending to Tusker as his dementia gets worse Wise man: Tusker is heard in voice over saying, 'A wise man once said we will not starve for lack of wonders, but from lack of wonder' as the trailer comes to an end