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Autumn Story is the third extended play by South Korean boy band Astro. It was released by Fantagio Music on November 10, 2016 and distributed by Interpark. The EP contains 5 tracks, including the lead single, "Confession". The hidden track, called "Confession talk (고백 Talk)" is an audio message from the group members. The album is available in two versions: Red and Orange. The Red version of the album features MJ, Moonbin, and Sanha talking on the confession, while the Orange version has JinJin, Cha Eun-woo, and Rocky talking on the confession.
Kim, Mi-ji (November 11, 2016). "'만찢돌' 아스트로, '고백' 음원·MV 공개…차은우 눈물 '화제'" [ASTRO released the music and MV of 'Confession'... Cha Eun-woo's tears are the talk of the town.]. X Sports News (in Korean). Retrieved May 1, 2021.