Eight love stories start and end in an amusement park. In the neon-lit amusement park, budding romances unfold, along with scenes of breakups. As the Ferris wheel slowly rotates, couples with varying moods sit inside: some on secret rendezvous, some hastily formed couples, and others; lovers with ulterior motives. This film depicts the love stories of eight couples in the amusement park.

An omnibus-style 11-part animation work for the theater, in which the members of the 800 OL Committee, representatives of OLs all over the country, summarize the realities of everyday men. Hundreds of OLs gathered by Chinami Shimizu, who worked at a computer-related company, observe the company's boss and other uncles while commuting and working. Classify it into genres such as commuting, tea, meetings, and adultery, and uncover the ecology of uncles.