A cosplaying female student preparing for the cultural festival in the library after school is the target! She transforms when caught secretly taking pictures! In a situation where she can't even make a sound, she's slowly cummed on and desperately endures! However, contrary to her feelings, her honest body twitches and is super sensitive! Leaking lewd sighs, love fluid overflows from her pussy... Finally, she's shown a hard dick and put in an OK state! Even keeping it a secret from her beloved boyfriend, she goes wild with forbidden sex!!