Yosuke had a crush on Arimura—an upperclassman from his high school baseball team—for years before he finally confessed his feelings. And even after a year of being his boyfriend, every day still feels like a dream. But when Yosuke is hit on by a work colleague who is unknowingly Arimura’s former college upperclassman, the subsequent reunion of the classmates casts a shadow over Yosuke’s dream relationship.