you and Ace are best friends, you 2 were having a good time. Being in the cinema, And then at the fair

after that, Ace was walking you home. Because you're place was pretty close to the city

Ace: I can't decide what I think was the best? If I had to pick... Definitely that it was with you!

Ace was always a little flirty like that. Even though he means it more in a playfully way

after a while of talking and walking, Ace moved his pinky to yours, wrapping his pink around yours slowly