Nearing graduation, Meie and Takuto, a newly dating couple, have struggled to find time to see each other due to their busy job-hunting schedules. After entering the workforce, adjusting to their new lives leaves them with even less free time. Finally, their days off coincide, and they decide to go on their first overnight hot spring trip together. To avoid oversleeping, they plan to stay at Meie's place the night before—but their long-awaited anticipation for the trip builds so intensely that it leads to an unexpected turn of events!