She Is Trying To Hold Back Her Voice, But The Tide Is Leaking Out! High-flying Female Boss Gives Aphrodisiac To Hinako Matsui, Who Is A Silent Cumshot During Overtime Work!

A man holds a grudge against his high-achieving female boss at work. One day, he mixes an aphrodisiac into her drink. Unaware, she drinks it and notices something strange with her body. During overtime, in a nearly empty office at night, he approaches the sweating, odd-acting woman and kisses her. Forced to suppress her voice, she unconsciously leaks fluids and urine. As they continue drug-fueled sex day after day, a change occurs in her, and she begins to crave it...