Yui Hanasaka, who has recently moved into a new apartment complex, pays her usual visit to meet her new neighbor. When she discovers that he is a senior at the institution she wishes to attend, she approaches him for assistance in passing her admission examinations. Meanwhile, Natsuki Momohara decides to pay a visit to her elder brother, who lives alone in a Tokyo apartment. Moka Aoshima, an aspiring singer, reunites with a childhood friend who is a hopeful author.