[Customs of child-bearing villages] "Women become better females, and men become better males." A female mates with many males, improving her female qualities and giving birth to excellent offspring. To achieve this, they are educated to be women who can charm and please men, and they seek each other's excellent genes. There are sisters who run a guesthouse and continue this unusual custom from long ago. And today, men who have heard the rumors are visiting this guesthouse in a remote area again...