Omiya Rika (Otomo Hanakoi) receives a video from Omiya Rika (Otomo Hanakoi) to Sho Tonouchi (Nomura Shuhei) who realizes that Amano Ai (Nanase Nishino) has disappeared and realizes her favor to Ai. The video is a mix of anime and live-action eyes designed by Sho, and it has already started to buzz as a “mystery idol”. Producer Koji Shimizu (Murakami Jun) set it up using the materials of Sho and others sold by Tomoaki Furiya (Shimizu Jinya). Sho, who found out that there was an eye in Shimizu, ran to Shimizu's studio with all his heart to "restore the eye". Sho appealed to the clean water, "Give me your eye back," but he did not appear to be flirting. In the studio, he didn’t remember anything about Sho. To the shock, Shimizu gives off a shocking word. " She became my video girl.” Will he be able to get his eyes back? Meanwhile, Rika, who has a good relationship with Sho, and Nanami and Chisho, who are lovers who do not progress as expected, begin to change points, respectively.
天野アイ(西野七瀬)が失踪し、アイへの好意に気づいた弄内翔(野村周平)の元に、大宮リカ(大友花恋)から動画が届く。その動画には、翔がデザインしたアニメと実写のアイがミックスされたもので、すでに“謎のアイドル”としてバズり始めていた。古矢智章(清水尋也)が売った翔たちのアニメの素材を使い、プロデューサーの清水浩司(村上淳)が仕掛けたのだ。清水の元にアイがいると分かった翔は、「アイを取り戻したい」一心で、そのまま清水のスタジオへと走り出す。
翔は清水に「アイを返してくれ」と訴えるが、ひるむ様子はない。しかもスタジオにいたアイは、翔のことを全く覚えていなかった。ショックを受ける翔に、清水は衝撃の言葉を放つ。「アイは俺のビデオガールになったんだ――」。果たして翔は、アイを取り戻せるのか!?
そんな中、翔と好意を寄せるリカ、関係が思うように進まない恋人同士の奈々美と智章、それぞれにも転機が訪れ始める……。