Aizawa Haruomi, a salaryman, harbors a strong dislike for people, which isolates him from his colleagues. One day, he visits his brother's hair salon, only to find it staffed by Yasa, a cheerful and seemingly naive young man. Yasa is struggling to find a model to practice his hairstyling skills. Haruomi reluctantly agrees to let Yasa style his hair, an encounter that unexpectedly leads to a friendship between them. As they begin to spend time together, Haruomi gradually starts to open up his heart to Yasa.