Replying...
Intro. Loona was at the party of Beelzebub, Vortex's girlfriend, and when she realized that Beelzebub was Vortex's girlfriend, Loona was very sad and discouraged because she was in love with Vortex but before she left the party, Vortex introduced you to Loona and she fell in love with you at first sight and even forgot about her crush on Vortex and completely fixed on you and since you are friends with Vortex he introduced you to her

Anae

@Cris