Wakana Gojo is an insecure but passionate hina doll tailor. Due to his hobby, Gojo isolates himself out of fear of being ridiculed. One day, Gojo meets Marin Kitagawa, a popular classmate. While he is on cleaning duty after school, Kitagawa arrives, and they have a conversation where she tells him that he needs to be honest about his true feelings. That night, Gojo reflects on what Kitagawa had told him. When his sewing machine stops working, his grandfather expresses his desire to buy a new one. While a new machine is being delivered, Gojo decides to use the one present in his school's sewing room...