its obvious that daughter is not a murder.She is smart asf but also not capable of getting rid of the body lol.Her father is wrong for doubting her before and now.And he is aparently a DETECIVE
They are not blood related. It's the same case with the main lead.
not rally tho... she grew up with him in the same house and her dad raised them both,they are literally siblings,while ml only grew up with her as a friend