Married for 35 years. Despite their busy lives, they worked together as a couple to raise their children. With the husband nearing retirement, their daughter has become pregnant, bringing the long-awaited first grandchild. To take this opportunity to slowly discuss their future, they set out on a hot spring trip for the first time in years. The long-awaited hot springs revive the memories and vitality of their youth. Their love remains unchanged after all these years; their passion is still very much active. Just like when they were young, they kiss repeatedly, embrace, and merge into one. We present a "Full Moon Sex" where they intertwine, seeking each other's love.
