Threads of the Past - Season 1 Episode 21

Carlos is determined to show Cristina that she can trust him and that his love for her is genuine. Through Manuel's carelessness, Carolina finds a receipt for a purchase he made. This discovery leads her to suspect that Manuel may be hiding something from her. Salvador mourns the loss of his mother and carries a deep sense of guilt for not granting her the forgiveness she so desperately begged for. After remembering that Manuel bought shoes for a stranger, Carolina connects the dots when she discovers that Cristina owns suspiciously expensive shoes.