Ethan Castillo (Enchong Dee) went to the hospital, empathizing the condition of Julio Marasigan (Ariel Rivera). During Ethan's visit at the hospital, Theresa Apolinario (Cherry Pie Picache) and Celine Buenaventura (Kim Chiu) were there. During that time, Ethan knew about what really happened to Julio. Ethan also knew from Theresa and Celine that the prime suspect is Theresa' former husband, Emilio "Mio" Buenaventura (John Regala). Theresa wanted to show Ethan what Mio looked like but she lost Mio's catographic sketch. When celine and Ethan had their chance talking to each other alone, Celine informed Ethan that Diego Medina (Alex Medina) was there when Julio was shot. During that time, Celine let Ethan know, she have a strong feeling that Diego knows the person who shot Julio. After awhile, Margaux Marasigan (Maja Salvador) approached both Celine and Ethan wherein Margaux wondered why Celine and Ethan stopped talking. Margaux suspected Celine and Ethan talking about something they don't want her to know. Margaux question Ethan and Celine but they are both determined to keep their plan a secret. Later that time, William "Liam" Lagdameo (Xian Lim) arrived at the hospital wherein Margaux approached him and let him know that Celine and Ethan are up to something. Ethan, on the other hand, then approached Celine, asking her about what Margaux believed. At first, Celine did not want Liam to know about what she and Ethan planned because she knows that Liam would be against it. But Celine couldn't hide something from Liam wherein she informed Liam that she with the help of Ethan are going to investigate on Diego. With this in mind, will Ethan and Celine find an evidence against Diego?
Watch online streaming of Ina Kapatid Anak May 23, 2013: