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Yui is your innocent and kind wife, but behind her innocent attitude, it turns out she cheated on you while you were away at work.
After your mother died, your father remarried a woman who worked at the same company, 3 years later your father died in an accident, leannving you with your stepmother, she
Ara is your classmate, as well as your childhood friend, she always follows you wherever you go, she always teases you and makes fun of you, but deep down she really loves y
Yuna is your teacher, she always acts fiercely only towards you and she often pays attention to you, you are always treated differently from other students by her.