Mia's cousin, Valentina, went to her friend's birthday party. There she met Sienna, and found out that she goes to the same high school as Mia. Valentina was a bit drunk, when she texted Mia that she found a girl from her same high school, but she then regretted to have introduced Sienna to Mia. Sienna knew Mia by sight, they never spoke until that day...