HUNTC-530 · "I Actually Wanted to Fuck All the Time..." The Lewd Inner Voice of a Timid, Serious Girl

"I pretend to be serious in front of everyone... but my head is actually full of erotic thoughts!!" A plain and serious girl witnesses her notorious slutty friend engaging in outrageous sexual acts right before her eyes! She pretends to be uninterested, but in truth, she's beyond curious—she desperately wants to join in! Noticing this, the slutty friend forcefully (?) invites her, leading to a sudden, thrilling threesome! The slutty girl is completely overwhelmed by the serious girl, who drops her mask and cums uncontrollably! Her long-suppressed desires finally explode!!