Koutarou Fujiki and Kajiwara were inseparable in their youth, even after both fell for the same girl. Then Kajiwara suddenly disappeared from their lives. Years later, Koutarou is married to Touko, the girl they once both loved, but unanswered questions about his old friend still haunt him. A return to their hometown draws Koutarou back into the past and toward the truth behind Kajiwara’s departure.