In a game the protagonist is usually a representation of the target audience, both realistically (talking to nerds? create a nerd protagonist) and idealistic (talking to nerds? create a science man protagonist who get laid), not mutually exclusive.
What we see there is a nerd robot which competes for a sexy looking girl. Not for love, happiness or nothing. But for a nude-looking robot girl with a prominent breast. Not cool.
If I misjudged it and actually the female character is just a playable character for female players, well ok... it's sexist anyway. Why should the female chracters have such an irrealistic body? Is __that__ what we refer to with the term "girl"? Only a physical characteristic? That's pretty low.