That's beautiful. Such a good phrase in a regular hentai comic. Or its just a good translation.
I wanna put it inside Chitanda as quickly as possible! I wanna carve my name into her heart and body!Ah, but we should use contraception. We're just high-schoolers, still...Today is a bit of a dangerous day, so... Please... be absolutely sure to cum OUTSIDE, okay?Ah... Ah! I-It's going in! Oreki-kun's... Oreki-kun's penis is going inside me!