How to Spend Time with Friends.Kaori immediately rejects Yuki's seemingly intrusive proposal, knocking the latter into a disheartened state once more. However Yuki picks himself up with encouragement from Shogo. The next day Yuki surprises Kaori on the rooftop and explains their lunchtimes from last week which Kaori happily believes. The following day, Yuki suggests that Kaori keep a diary to help her remember the time they spend together, and she begins documenting all the good and bad traits of Yuki's personality...