Sakura is a diligent housewife who runs a vegetable farm and also operates a small guesthouse. Widowed young, she remarried her late husband's younger brother, following a traditional island custom. However, her second husband passed away seven years ago, leaving Sakura to endure years of hardship and loneliness. To help support her sister through life, her younger sister, Eiko Hasegawa, introduced her to adult video performer Edo Kaisei through a mutual acquaintance, encouraging her to appear in a video.