The fake Ben reveals himself as Albedo, a Galvan, and "creator of the omnitrix". When he demands the Omnitrix back, his left eye twiches again. Ben, thinking Albedo is a Highbreed, demands that he reveal his face.
Ben Tennyson and Kai Green are one of the main couples in the Ben 10 franchise. At first, only Ben had a crush on Kai as opposed to Kai who only liked his alien forms. However, over time they developed feelings for each other.