WAAA-302: Missed the Last Train After Company Drinks, Stayed Over at My Female Boss's Place, Got Exposed as a Premature Ejaculator, and Was Forced to Rape-Cum from Friday Night to Monday Morning - Kanade Morisawa

At a company drinking party, the protagonist misses the last train and is invited by his sexy female boss to stay at her place overnight. Thinking it's a romantic encounter, he is discovered by her due to premature ejaculation. Starting from Friday night, she forces him to ejaculate continuously in various ways, relentlessly extracting his semen without sleep until Monday morning. The boss, Kana Morisawa, reveals her dominant side and completely conquers the protagonist.