First try, 10 Seconds left.
Trick is to try to make your colleagues cum as fast as possible. Working while they're around makes it slower due to her being distracted by the loads and loads of cock.
Some of them have specific requests that they'll send to your PC. Keep them in mind and get ready for when they come, it'll give you a head start and make them finish faster. Changing clothes while they're around is also slower, so doing that before they come also helps you spare time.
Long lines (3-4) need high stimulus for quicker fucks. Get bare naked and let them do their thing, but that only came to me by the end of the run, so there's not much to talk about these situations.
Solid game, nice art style and story. Nothing really unique, but it gets the job done. 7/10, very good.