Reiko is not a real mother. Reiko was her new mother when her father remarried when she was a student. Shortly after she got married and her father died, she raised me like her true mother, who had no blood. Every day, I live with Reiko and I was in love with her at the same time as I admired her. I wanted to make Reiko happy on behalf of her father ... I thought so, but it was destroyed by her best friend Takumi. Pretending to be uninteresting to her, approaching her and reaching out to her unfaithful hand while I was away ...