A detective obsessed with justice receives a surprising offer of help from a mysterious figure in the criminal underworld known as "Invisible."

Matsumoto Shouen became a buddhist monk after being unable to save his friend that was drowning right in front of him as a child and also became a doctor. While also engaging in saving people at the hospital, he works as a monk and offers care to the terminally ill. Sometimes, his monk robes cause a commotion as patients misunderstand that they are already dead. In addition, his chanting is disliked not only be patients but by his fellow colleagues. Despite that, he works brightly and seriously as a monk and as a doctor.

Natsuko Miyamoto (48), a full-time housewife and mother of two (daughter Hana, 20, and son Kotaro, 17), is shocked when her husband Akira (54) announces that he will quit his job to explore his long-term interests in agriculture. In turn, Natsuko decides to seek employment of her own, but faces rejection due to inexperience and age. After a confusing mishap, she finds new hope for her life skills in an unexpected place -- a poorly managed supermarket.