Pinkie Pie is known as one of the happiest ponies in town.
So when she suddenly undergoes drastic fits of attempted 'seduction', her friends aren't the only ones to notice. Pinkie is unable to even tell her friends what's really going on, and everypony begins thinking that she is slowly losing her mind.

Ever since the mysterious 'Brony' took up rental space in her head, Pinkie's life has begun slowly spiraling out of control...
Will her friends discover the truth before she accidentally sleeps with one/all of them?