A married couple, searching for a new home due to their cramped living space, spend their weekends visiting various properties. They are guided by a real estate agent during this process. One day, while the husband can't make it because of work, the wife goes with the agent to see an apartment building. As they explore the private rooms within the property, the unsuspecting wife finds herself being seduced and harassed by the lewd agent. Despite her marriage vows, she cannot resist his unexpectedly large member...

手狭になった自宅から新たに居宅を探そうと、週末の時間を利用して物件を内覧して回っている夫婦。不動産屋の営業マンのご案内で市内のマンション物件を見て色々と検討を重ねていた。そんなある日夫が仕事で行けない平日に不動産屋と二人で内覧をしていた妻は、密室となった物件内で、すけべな不動産屋に口説かれ迫られてしまう。「困ります私結婚してますので…」驚いて戸惑う妻だが、目の前にそそり勃つ想定外の巨根の勇姿に…！