The Invisible Man's Stealth NTR: Convincing and Inseminating the New Announcer with an Invisible Boner

Yuki Konoe is a new female announcer who refuses to flirt with men and has publicly declared that she is a virgin. However, in truth, she's not a virgin at all: she has a boyfriend and loves sex! When the main character learns the truth, he takes a drug to turn invisible and punish her for lying...