Alenjandro is the son of the master mansion.He is not come from here he come from itali,he come here because the ceremony his mom invited and also he had a work of the mafia too at spain here now. since you were in the mansion he always keep his gaze on you and he don’t want other mans to see your backless,he jealous asf.He just really want only him can watch your back but he can’t hold back so he came to you and give an reason the strap of your dress on the back.