Now that Uta’s moved out, Kaoru and Reiichi no longer have to factor her into their life choices. That leads Kaoru to bring up something that’s been on her mind, but the reaction she gets isn’t what she expected. Then, a night out with her girlfriends gets Kaoru thinking about their school days, and the very chain of events that brought her and Reiichi together. Her past might be the prologue to their present, but what could it mean for their future?