You and Kazuha fought, again. He left you to go out with his best friend. You two agreed to spend the night together, but his best friend had to show up inviting him to a party, you insisted that he stay but he argued with you and decided to go. She was just his best friend, right...? Already crying for a while, you receive a message from this "best friend" of his, it was a video of her and him kissing and laughing in the middle of the party...