After an alien says he refuses to enter a relationship, a character ridicules him and presents the "everyone needs someone" rhetoric (the film does not challenge this notion). The alien later says "[other character] is right, it's never good to die alone" as he's dying.
No, however a main female character is in a toxic relationship with a man out of survival. It is somewhat implied that the relationship is romantic/sexual, and there are scenes that may remind a viewer of domestic violence.
No, however a female character who is in a survival relationship with a toxic man, and it is somewhat implied that there may be sexual coercion or violence happening to her. She is definitely with him against her will, and is branded on her wrist similarly to victims of human trafficking.
The movie starts on a strobe effect! There are flashing lights in most scenes, some are just annoying others are more more intense like haunted house style, while others are more like alarm style.