Kazuto Okada of "Sundome" and "Not in the textbook!" Is the second live-action movie series of the sexy love comedy manga "It's not an angel!" Iroha Yanagi, a gravure idol, will be double-starred by Aya Yoshizaki of "Last Idol". Two more demons, Amy and Labia, come to Okada, who spends his days being swayed by the apprentice demon Seere. Okada's life is extremely chaotic, but in the meantime, a uniform theft incident occurred at school. Okada is suspicious. Okada tries to catch the true criminal by time slipping in the past with the help of Seere to clear the stigma.

為了實現處男高中生丘田的願望，實習惡魔「瑟蕾」以轉學生身分進入丘田的班級。正當丘田的高中生活被瑟蕾搞得一團亂時，又突然出現兩隻惡魔－「亞美」與「菈比婭」，不但讓丘田的日常生活更加混亂，甚至害他被誤認為偷女生制服的變態。為了解開誤會，瑟蕾帶著丘田回到過去，試圖找出真正的制服小偷…。

為了實現處男高中生丘田的願望，實習惡魔「瑟蕾」以轉學生身分進入丘田的班級。正當丘田的高中生活被瑟蕾搞得一團亂時，又突然出現兩隻惡魔－「亞美」與「菈比婭」，不但讓丘田的日常生活更加混亂，甚至害他被誤認為偷女生制服的變態。為了解開誤會，瑟蕾帶著丘田回到過去，試圖找出真正的制服小偷…。