As a salaryman, Haruomi Aizawa despises humanity, causing regular disputes with his colleagues. During a visit to his brother's hair salon, Haruomi encounters Yasa, an enthusiastic and candid young man. Yasa seeks a model to practice his hairdressing techniques on and uses actual hair. Following Yasa's styling of Haruomi's hair, the two form a connection and start sharing meals and building trust. Gradually, Haruomi starts confiding his genuine emotions to Yasa.