The Tunnel to Summer, the Exit of Goodbye

Step into a world where urban legend blurs with poignant reality, as a mysterious tunnel promises the heart's deepest desires—but at an unfathomable cost. Whispers of the Urashima Tunnel speak of a passage where time warps, offering anyone who dares to enter their greatest wish in exchange for years of their life. For Kaoru, a high school student grappling with personal loss, this tantalizing legend becomes a desperate, irresistible beacon. When he discovers the tunnel's entrance, his path collides with Anzu, a transfer student with her own complex past and a keen interest in the tunnel's secrets. Together, they embark on a delicate and dangerous investigation into its supernatural properties, each hoping to find something they've lost, yet fearing what they might sacrifice. Their journey deepens into a compelling exploration of grief, hope, and the true value of time.

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