It has been two weeks since Maiku, Karen, and Miina resolved their dilemma, but their lives have become even busier. Karen has developed an obsession with her newfound brother, while Miina craves attention. As a result, Maiku is finding it difficult to focus on his work. To remedy this, he decides to retreat to the woods and set up camp to work in peace. However, Morino, always causing trouble, plans a field trip to Maiku's campsite to spice things up and create new summer memories for everyone.