Mitsuo and Yuka have been married for almost two years, getting married soon after the Tohoku Earthquake. However, they spend most of their time fighting over the most insignificant things, a life far from the happily married one Mitsuo longs for. One day, he accidentally runs in to an old classmate from University, Akari, which brings back nostalgic memories from the past. However, seemingly out of the blue Yuka agrees to getting divorced and moves out. Around the same time he also finds out that Akari is married. With all this, what is Mitsuo to do?