Much like the characters they play in the coming-of-age afternoon drama "Underage," Hailey Mendes, Elijah Alejo and Lexi Gonzales have had their share of challenges in their journeys toward young adulthood, both as actresses and individuals. Now that she's 18, Elijah is starting to feel the weight of her broadening responsibilities. "As I get older, the more I feel that I have more responsibilities. Mas bumibagat ... Back then, you feel like, 'Eto ka lang.' But now, it's, 'Eto ka na,'" she told the Inquirer in a recent virtual conference for the said GMA 7 soap, which premiered on Jan. 18. "Now, you're not responsible only for yourself, but your family, too," She also...Keep on reading: Growing pains as adulthood beckons to Lexi, Elijah and Hailey