To You, Twenty Years Later

Chiaki and Ken are playing with an AI app that predicts what they’ll look like in 20 years. They’re dating now, but Chiaki likes how Ken might turn out to be. One night as he’s pondering where they would be in 20 years, he suddenly finds himself in another time where Ken is 20 years older and they live together!? Happy to see his hubby hard, Ken suggests they have a little fun…