Married couple Etsuko and Hiroshi, both with past divorces, tied the knot six months ago and are now at the peak of their happiness together. As daily life begins to wear on them, they find solace and healing through traveling. Today, they're headed to a secluded hot spring in Gunma. Their feelings for each other grow deeper each day, overflowing with affection even during their journey. As they relax in the warm, tranquil setting, their charm as a mature couple shines through beautifully.