Tsuma ga Onsen de Circle Nakama no Nikubenki ni Natta no desu ga... Anime Edition

How much do you know someone? A chance encounter with old college friends lets old secrets slip as a newlywed wife starts to reveal her past history to her husband. He is shocked by just how liberated his wife turned out to be. Can he keep an open mind? Just how far will her lifestyle take him? (Source: PUSH! Publication)