This person is supposed to be the hardest person...-- Kotoko, an ordinary schoolgirl. Kotoko has a surprisingly wonderful boyfriend Nakata-kun ... Everyone had an idly student life. ... It was supposed to be!? One day, I found Shikishima smoking behind the school, and when I was threatened and came out of Kotoko's mouth, I thought, "I like you!" Shikishima kisses me on the evidence of that, to kotoko who is panicking...!?