Probably putting some mind control drugs in there. You know, to easier control their future corporate slaves for their horrible work culture
Well, that aside, it's really tiring when there's a girl throwing herself at a guy who clearly also loves or at least likes her very much, yet the guy does nothing because he's a cowardly and impotent fuck that doesn't understand that it's just selfish to keep it in his pants. It's not as if she'll get pregnant even if they fuck every day. Just wear protection or use the back door.