Matsuda Natsu debuts! Natsu, a teacher at an all-boys school, feels lonely after her husband cheats on her. During a PE class, she smells the fresh scent of male students' clothes and masturbates in an supposedly empty classroom. A hiding student catches her in the act. Intending to keep him quiet, she performs fellatio, and from that moment, her rationality as a female teacher begins to crumble… As she repeats lewd acts, Natsu's hidden sexual fetish blossoms, driving her to seek penises and fresh semen, turning her into a pet...
