Shirayama Karin no Shidou Seido Offering a Guiding Pussy

Synopsis

At Tsukimine Academy, they have a special system to manage everyone's sexual urges called "guidance" that they use to raise grades across the campus. Staff are forbidden from taking part, but when a new custodian starts creeping around, the student council president has to take matters into her own hands... and body. (Source: Irodori Comics)