Diligent men’s beauty consultant, Natsume Mamiya, is paired with his junior, Toma Sahashi, for sales. Despite his good looks and skills, Sahashi’s cocky attitude frustrates Natsume. However, when Sahashi discovers one of Natsume’s secrets, he uses it to blackmail him! Sahashi, who thought of Natsume as a meddlesome senior, finds himself deeply affected by Natsume’s earnest approach, no matter how much he tries to push him away. This leads Sahashi to win first place in sales at an event. Asking for a reward, Sahashi kisses Natsume—!?