IPZZ-523 _Silently watching my crush get fucked by two bosses while on a business trip

Kakeru and Kana are colleagues, they both go on business trips with their team leader and department head. While drinking with Kana, Kakeru told her about the rumor he heard, which was about the boss using his power to rape female employees. "If that evil boss has bad intentions towards you, I will use this fist to protect you," Kakeru promised Kana, making her extremely happy. When he returned to his room, the two bosses had not yet returned from drinking. Kakeru was about to take a shower when Kana invited him to take a shower together. Knowing that Kana had given him the "green light", Kakeru did not miss the opportunity to have sex with her in the bathroom. When the two bosses returned to the room, they repeatedly forced Kana to drink alcohol, then raped her just like in the rumors. Witnessing everything, Kakeru did not save the girl who had just given herself to him, but he also joined the other two bosses to rape Kana...