Inviting the volleyball-playing moms from the gymnasium to the mirror bus while getting them involved. The moms, who are usually busy with their families and practice, liberate their uncontainable desires while being conscious of each other's gazes and voices, and rediscover the pleasure of being a woman for the first time in a long time. There are even wives who have 3Ps and 4Ps!? It develops into a huge orgy where they fight over dicks with each other!