"If he lets it all out like this, I'm sure I'll get pregnant!!" Hiro Masumi, a childcare teacher who is an omega, is courted by one of his students, a piglet named Rin Inokoza. Fearing to be bonded with Rin, Hiro decides to take a break from the orphanage for a while. Shocked by not being able to meet Hiro, Rin went to Hiro's house, but at that moment, Hiro's first estrus began?! Rin, who was in his beast form, turned into an Arab handsome man!! (Source: Sankosha, translated)