Nanako Miyamura

Rumi is a popular novelist who writes about her own romantic experiences. One day, she happens to meet Noboru, a friend from her school days. Rumi is in a slump and approaches Noboru, who is troubled by his wife's infidelity, for the sake of her novel.

This is the story of Kajiyama Tsuneo, a struggling salaryman who relies on his own intuition and experience to pursue the finest sex industry, saying, " This month, I'm going to take my chances! "