Nick Vivarelli International Correspondent Josh O’Connor is in talks to star in Luca Guadagnino’s new drama “Separate Rooms,” an adaptation of the eponymous novel by the late Italian writer Pier Vittorio Tondelli. The story follows an Italian writer named Leo who is mourning the loss of his boyfriend. O’Connor, who stars in Guadagnino’s upcoming tennis love triangle film “Challengers” alongside Zendaya and Mike Faist, is in advanced talks to play Leo in “Separate Rooms,” whose passionate romance with a shy German musician named Thomas is marked by different forms of separation.