"When I saw him, my head stopped functioning for a moment. Can I call this love or is it just my allergies acting up?" Kawamura Kazuki, a university student, has a hard time deciphering his feelings which often leads to him coming off as difficult to talk to. Just as he was about to quit his part-time job at the konbini a charming but talkative customer catches his attention.
"That was the last straw." Kawamura says as he decides to quit his job at the konbini. His conundrum is soon replaced by the charms of an older man, who effortlessly manages to occupy his thoughts. Will Kawamura give in, or will he let his love allergy kick in?