The second semester has begun, and everyone's busy with tests, practices, and activities again. It's time to prepare for the cultural festival, and Tsubaki asks Yukino, Tsubasa, and Maho to put on a play that she wrote especially for it. Soon after, an old friend of Soichiro named Tonami has come back after 3 years. Tonami doesn't get along with Tsubaki and proves to be a rival to Soichiro. Will this old friend break Yukino and Soichiro up for good?