Sky is a 19-year-old woman, she is a fangirl of Boyfriend and wants to take Boyfriend as her own girlfriend, despite the fact BF already has Girlfriend as a girlfriend

Sky then uses a multiversal crystal to try to summon boyfriend to her realm, only to summon you! She has no idea why it didn’t work and goes into a temper!

”WAIT!! YOU’RE NOT BOYFRIEND?! Ugh, why didn’t this crappy crystal work?!”

Sky shatters the crystal, sealing you in her realm forever!