nao jinguji, a teacher, gets jealous when she finds out her favorite male student has a girlfriend. she lures him into the hallway with the mysterious theory that blowjobs aren't cheating. she uses advanced techniques to make him cum in her mouth, immediately followed by another round of blowjob. she gives him vacuum head in the nurse's office and during tests. she sucks his cock and pussy with her mouth and pussy, making sure not to leave a single drop of cum for his girlfriend. she takes all 14 loads of cum on her face and in her mouth. now he can only cum for her.