Yurika and her husband have been sexless for many years. The wife, who is in the prime of her life, invites her husband to have sex for the first time in a long time, but when he tries to insert his penis, it goes limp. The wife comforts her heated body alone. But the husband has a hidden fetish for being cuckolded by his wife... The husband begs a junior colleague at work to cuckold his wife. At first he is confused, but he cannot resist the temptation of a young man and his Kokoro and body gradually melt. The hidden nymphomaniac woman awakens and uses her mature body to attack and drive him wild!!