They started living together, but Ryota was transferred to a different department and Ichika changed jobs, and their daily rhythms were thrown off, leading to misunderstandings even though they live together. They are exhausted and have no time for anything every day, and whenever they see each other they end up fighting, and they haven't even had a night out for a while... On top of that, Ryota has recently started taking a shower immediately after coming home, which makes Ichika suspect he is cheating, and they get into a fight. However, as they open up to each other and tell each other their true feelings, their misunderstandings begin to clear up...!