下校時に強引なナンパの危機から万場木さん(吉川愛)を華麗に救った只野くん(増田貴久)と、それを目撃した古見さん(池田エライザ)。万場木さんからは好意を寄せる異性の存在を質され、古見さんは戸惑ってしまう。そして、学校には超絶ナルシストの転校生・成瀬詩守斗(城田優)が現れて、只野くんと一緒に文化祭の出し物を企画していくことになるが、出し物の発案をめぐって古見さんがまさかの「ヤル気」を示し物議をかもす。
Tadano brilliantly saved Manbagi from a forced pick-up on the way home from school, and Komi witnessed it. When Manbagi asks if there is someone of the opposite sex that he is interested in, Komi is confused. Then, Naruse Shimorito, a transfer student who is a super narcissist, shows up at school and plans a performance for the school festival together with Tadano, but Komi is surprised when they come up with the idea for the performance.