The preview for Episode 3, titled “The Autumn Train,” shows a time jump. Haruki is back in school. The summer uniforms are gone. We see him receive a postcard—no return address, just a drawing of a river. The final shot of the preview is Haruki smiling, but the smile does not reach his eyes.
“Then why smoke it?”
Haruki’s heart turns to lead. He remembers now. The cigarette. Her hand on his knee. The way her voice cracked when she said, “I thought maybe we could stay here together.” shounen ga otona ni natta natsu - episode 2
: Ryuuki, unaware of the secret, finds himself increasingly attracted to the person he believes is Kiriru. The episode explores his internal struggle as he navigates his feelings of "becoming an adult" during this pivotal summer. The preview for Episode 3, titled “The Autumn
As the episode progresses, we see the characters facing various challenges and struggles, from dealing with relationships to figuring out their future plans. The episode's themes of youth, friendship, and growth are woven throughout the narrative. We see him receive a postcard—no return address,
“It still tastes bad,” he says.