This is due to your PC's reservations. It's not very well explained, but by default you're very reluctant to go all the way to the home run unless your Disinhibition is at least lv3.
Yup, unless the other partner is more experienced and takes it that next step. It has happened to me. Played a sweet but nerdy guy. Got invited to hang out, things heated up, she moved me into the seated position with her perched.
That boy lost his virginity that night and she forced him to cum inside 🤣 Lucky, lucky boy lmao