Ijuuin Shou is the leader of the Grand Cross, a gang of delinquents with over a thousand members. Yamada Tatsuhito is a perennial errand boy with no presence in class who is the bottom of the school hierarchy. When Shou ends up hospitalized, he proposes that Tatsuhito take his place as his body double for a month while he recovers to prevent the gang falling into disarray. Tatsuhito, who goes from a life of being bullied to a life as a delinquent leader, struggles to get through each day without others finding out his true identity. Takahashi Fumiya takes on a dual role of both characters.
Shingo Kawasaki is a master carpenter with consummate skills. He looks somewhat scary but he is full of human warmth and has a weakness for women. Living happily with his wife and daughter, he is known as a hard-worker. One day he encounters an insurance saleswoman, a single mother with a withdrawn son. Shingo becomes attached to the fatherless boy and eventually he decides to build a house for him and his saleswoman mother. Understandably, his wife, daughter and his apprentice are not very happy with his behavior. He seems unable to read the air around his home and business. While devoting himself to build the house, the boy’s father suddenly appears, wanting to come back into his child’s life.