Alisa, an energetic mother of one living in Wakayama, cheerfully says, "I want to run a farm with my family." Now that her child-rearing is over, she decides to star in an adult video, hoping to shine as a woman one last time in her 30s. While wavering between anxiety and anticipation, as she approaches sex with someone other than her husband for the first time in 16 years, she suddenly finds herself returning to her masochistic, Rina self...