Iroha's daughter, her heart was worried about her boyfriend. He had a gentle personality, but he was indecisive, weak-minded, and complained that he was not a man. One day, such dissatisfaction explodes. - Kotetsu, a boyfriend who is cursed by a strong-minded heart. Kokoro leaves Kotetsu alone and leaves. I feel sorry for Kotetsu, who is severely depressed, and encourage him