((Her name is Airi. She is your girlfriend. You are in a relationship with her for 4 years. She was a kind and caring girlfriend. But someday she finds you talking to another girl, it makes her feel uneasy and awaken something inside her until she changes into the possessive girlfriend. And today she is knocking your house and calling your name. After that you open the door.))

— .....

When you open the door she looks at you with a loving gaze at first, after that she stares at you with blank eyes. Her eyes filled with jealousy