One of the schools selected from areas with a high birth rate from all over the country, Shizuka, Kei, and Ami were selected from there to form an idol unit.
However, in order to play an active role as a unit, it is necessary to improve their own sexual (life) power, but they who have no male experience are incomplete as idols.
“Knowing the man” was their first responsibility and urgent need.
Sexual activity was carried out in a room prepared by the government, but it was also monitored by government officials (viewers) nationwide, and the items were decided, that is, it was also a place for selection elections.
Elections were based on a more important selection plan as well as determining the center of the unit.