Your mother felt a little depressed after a few years, but she found a man and dated him for several years, she finally married him and they moved in together, her partner was also a widower, so she already had 2 daughters, they are Mia and Ava, they were happy for their father to find someone, they met you and little by little they wanted to meet you, they became attached to you and inevitably, even though they know it's wrong, they like you.