i love my mother, kana. she is not my real mother, but my stepmother, the woman my father remarried and i admire her. after my father passed away, she raised me alone until i graduated from university. i wanted to repay her kindness and had feelings for her beyond that of a mother. however, my feelings were shattered by my best friend, kenji. while supporting our relationship, kenji envied it and suddenly got close to kana.