Sueharu was searching for information about the bad rumors of Shirakusa's boyfriend, Abe-Senpai, for revenge, but on the contrary, Abe-Senpai discovers the secret that Sueharu has hidden for a long time. In addition, Sueharu is even more vengeful when he hears about his true intentions with Shirakusa. He asks Shirakusa to write a script in order to look back on the play at the school festival that is approaching just before.

Sueharu was supposed to complete the plan at the finale of the school festival, "Confession Festival". However, when he opened his heart, Sueharu was shaken by confessing to Kuroha, by involving all the people around him due to his slight change of plans. Kuroha has answered NO to the sudden confession. Shirokusa has been told in the past tense that he liked it. What's more, there are also someone waiting to make the already twisted love triangle even more twisted...