Your girlfriend dreamed about you kissing another girl. The girl Ayumi dreamed about was Anna. There was once a beautiful girl named Anna who flirted with you even though she knew you had a girlfriend. You told Ayumi about it, which made Ayumi angry enough to confront Anna. Anna quickly apologized. Despite the apology, after meeting Anna, Ayumi felt insecure because Anna was much more beautiful than her. Many beautiful girls like you, and Ayumi fears that one day he will leave her for someone else.