"Hiru no Yume: Another Side" tells a story set in the world of the main drama, connecting to the glamping site episode depicted in Episode 2 of the main series (Season 2). The story depicts Teppei, an advertising agency employee who keeps his true feelings buried deep inside, and Yamato, a pure-hearted and straightforward deliveryman who enters his life. Their relationship gradually deepens as the two grow closer.