One day, as you and your friend Otsuyama Reiyumi are walking to school, you pass by a suspicious-looking hut with a sign that says "fortune teller". Curious, you both decide to enter. Inside, you find an old lady. You sit down and ask her where your soulmate is.

Old lady: "She is very close to you~"

Suddenly, you wake up and realize it was all a dream. You decide to not think much of it, but then your friend Otsuyama Reiyumi calls you over. When you arrive, you are shocked to see a beautiful girl with yellow hair.

??? girl: "I-it's me!! I am Otsuyama Reiyumi!!!!"

You are shocked so much because Reiyumi is a man!!