I don't know where you live, but I live in the Netherlands and here it is illegal to bill you for a second year of a subscription automatically. After year one, you can cancel at any time (with, I think, a month of notice period).
I live in the UK. In the second year, Adobe gave me the same option, don't cancel and get 2 months free, or pay the buyout at full price (I took the 2 months so the cost to me was lower) and set a calendar reminder every day for the month proceeding the end date to make sure I didn't forget to cancel it this time, even if I was busy.