Open marriage

Ayaka (Ichikawa まさみ) is a housewife who has been married for 5 years. Husband's work at the publishing house is busy, and his wife's life is a life of a married couple. Toki, Shingo's responsibility, women's ambition, couple's new marriage, marriageルである"オープン?マリッジ"をSpecial Collection することになった. In the 1970s, the song "された『オープンマリッジ』とはおmutual combination" The meaning is free, the relationship between the opposite sex and the relationship between the opposite sex is free.編集長から体験レポートを要求された慎吾は、なんとか綾香を説得してみることに???。その后, おmutual sex パートナーを见つけた2 people は, jealousy から生 まれたexcited で,セックスレスをsolvedしておmutualいのbodyをexcitedしくquestめあうようになっていく???