Amidst a pandemic, system engineer Nokoru Mitsuhashi is ordered to telework. Spending far more time at home than he knows what to do with, he eventually meets Natsu Izumi, an archeology grad student living next door. While adjusting to life during the lockdown, Nokoru discovers newfound emotions as he navigates his relationship with Natsu, who—unbeknownst to him—is his future wife!