A fateful reunion at a high school class reunion held for the first time in 30 years! Sayuki unexpectedly meets her former sports club friends, and as they reminisce about old times, warm memories come flooding back. She opens up to Shinji, the senior she once admired, about her struggles with her husband in the bedroom, finding emotional support in him. The feelings she once had begin to stir again, sparking a new emotional connection. The rekindling of their past romance creates an irresistibly compelling story.