Got my lover drunk and then raped her because she refused to let me have sex

Suzu Honjou is working as an office worker at a company with her boyfriend. One day the new department head came to work at the company and he went on a long-distance business trip right after. But he did not go alone, Suzu Honjou was chosen to accompany him to meet his partner. He had bad intentions towards this beautiful girl from the beginning, so he prepared aphrodisiacs to put in her drink. And then what he had planned came true, Suzu was fucked all night at the hotel while her boyfriend stayed home worrying.