Kohai ga Konna ni Supadari nante Kiitenai (Kadokawa Ruby Bunko)

[Machine Translation] Taking KAI, a charismatic model whom he admires, as a role model, Furumori escapes his dark period and makes a successful debut as a member of society. Then Narumi, a new, humble employee, arrives at Komori's doorstep. He is put in charge of training Narumi, who reminds Furumori of his former self, and he ends up taking care of him in any way he can. Then, in the course of a conversation about attractiveness, Komori is asked to give Narumi a lecture on kissing, but unexpectedly, Narumi's kiss crushes him to the ground. He is bewildered by the fact that Narumi is actually the same person as KAI, the man he has been longing for!

憧れのカリスマモデル・KAIを手本とすることで暗黒期を脱し、社会人デビューに成功した古森。そんな古森のもとに地味系新入社員・鳴海がやってくる。彼の教育係を担当することになった古森は、かつての自分を重ね、何かと世話を焼くことに。そんな折、モテ談義から何故か鳴海にキスのレクチャーをすることになった古森だが、思いがけず鳴海のキスに腰砕けにされてしまう。見た目を裏切る色男ぶりに困惑するが、その鳴海が、実は憧れのKAIと同一人物だと知ってしまい!?