Yoshine-san came to our department. She's beautiful, kind, and above all, has a bombshell glamorous body! But this is the workplace, so I and the boss have to suppress our lecherous feelings and just admire Yoshine-san every day. But there's a rumor that's been bugging us... Apparently, she loves anal sex and even brings a mysterious pouch to the toilet every day at work, supposedly to pleasure herself anally?! To verify this rumor, I and the boss decide to follow Yoshine-san to the toilet...
