Ronalyn Alejo applies for a science teacher position advertised in a magazine by John Cagalawan, principal of Lirio M. Escano National High School. She has years of experience teaching biology, chemistry, physics, and earth science. She makes the subjects relevant and engages students with experiments. Ronalyn presents material clearly and organizes students into study partners. She uses various technologies to involve all students and inspires them to pursue science. She offers to give a sample lesson at the school.