Yuri on ice season 2:
Viktor and Yuuri tie exactly for first place in the Grand Prix Final. In keeping with their exhibitionist tendencies, they straight up have sex on the ice
Yuri on ice season 3:
as Yuuri and Viktor have achieved the pinnacle of skating, all of the skaters retire. They all decide to help Phichit accomplish his dream ice show. Phichit has brought fame to Thailand. Yuuri and Viktor formally adopt Yurio.