A recap episode retelling the events of Bakemonogatari from "Hitagi Crab" to Nadeko Snake", narrated by Koyomi. One day, Koyomi Araragi caught the body of his classmate Hitagi Senjyogahara, who was falling down after slipping on the stairs, knowing that it was dangerous to do so. However, her body was surprisingly light, as if the concept of weight did not exist.

A recap episode retalling the events of Bakemonogatari's Tsubasa Cat and the entirety of Nisemonogatari, narrated by Koyomi. During the summer vacation after all the apparition-related incidents around the five girls have been resolved, Koyomi Araragi's two risky younger sisters – the self-proclaimed heroes of justice, Karen and Tsukihi – become involved in some trouble.

Before the events of Bakemonogatari, Koyomi and Tsubasa delve into the mystery surrounding a stone that was enshrined into one of the school's gardens.

After Oshino leaves the city, Mayoi informs Koyomi about a sand box whose shape resembles a devil and he decides to find out why.

Karen asked Koyomi for advice regarding a mysterious grown tree that suddenly appeared on her dojo's backyard.

When Koyomi gets donuts from Hitagi, Shinobu tries to eat all of the donuts.

On his way home, Araragi sees Yotsugi, who asks him for help finding something.

13 березня, ранок вступних іспитів до коледжу. Койомі Арарагі помер через Ізуко Гаен. Майой Хачікудзі чекає на нього в потойбічному світі і веде до невідомого пункту призначення. Койомі ніколи б не подумав, що цей певний хтось чекатиме на нього там.

Now fully human again, Koyomi is called by Hitagi for a date, as they spend some time together, Koyomi has a vision of Ougi.

After being exposed, Ougi is about to be engulfed by the darkness, but Koyomi refuses to give up on her and Meme reappears in the nick of time to save them.

Koyomi attempts to make sense of the mirror world with this world's counterparts of his acquaintances. Later at night, Yotsugi then takes Koyomi to meet yet another person from this world.

While taking a bath in the Kanbaru household, Koyomi has an encounter with an unknown yet familiar face who starts up a conversation about knowledge.