His penis involuntarily became erect again.
He had actually had sex with this woman. Kevin grasped his hard penis and began to masturbate slowly. This was how he used to relieve his desires, but now, compared to real sex, masturbation felt dull and unsatisfying.
Finally, Kevin ejaculated, wiped himself with tissues, and felt much calmer. Reflecting on what had happened with Camila, he realized he hadn't been so bold initially, given that she was his homeroom teacher.
But none of those intimate moments with Camila would have happened if he hadn't encountered Mia that morning and been aroused by her body and if he had known how to release his pent-up lust. And what's more coincidental, Camila was so lonely. It seemed coincidence led to all this.