Staging is super, but the script could have been finished in a more interesting way, for example, either the awakened girlfriend would have thrown the friends out into the street, or even joined them and looking at her friend obliquely would have screwed her boyfriend much cooler than a mulatto!
Although the chick may have small tits, but she fucks just like that, so she has every chance of becoming a boy's sweetheart. And he tries his best to satisfy her.