Love Shark

Team Big Summer conducts psychic investigations on a daily basis. Momoka, a member of the team who is fed up with ghosts, proposes a "boyfriend audition" as a YouTube project. Komori, Cheokayama, and Onaga came to the audition. Momoka did not get a boyfriend on the show, but she and Momoka had been out of touch since then.

Ido Shark

A video was submitted to Big Summer's psychic investigator team. The video shows a couple visiting an abandoned well at a haunted place, the woman was attacked by a deformed monster that appeared from the well. The boyfriend now asks the team to investigate.

Last Shark

Psychic director Natsume and his assistant Momoka decide to infiltrate a yoga club after receiving a strange video. It showed a religious group that worshiped crocodiles called "Owa Jin", which Momoka's younger sister had joined a few years ago. What awaits the two who sneak in with the help of a shark?