Wakana Gojou, a reserved high school freshman engrossed in traditional doll making, struggles to connect with classmates due to past rejections. His talent lies in crafting doll clothes, not faces. When bold classmate Marin Kitagawa discovers his sewing prowess, their friendship blooms. Despite their contrasting personalities, they bond over cosplay, with Kitagawa unable to sew her own costumes and Gojou lending his expertise. Through their unique collaboration, they navigate the intricate cosplay realm, forging a deep and accepting friendship.