Hell no!
From Torg Adventure
As you look at them, your heart melts and your cock stiffens. Your sisters want you to pop their cherries!
"Tracy? Milly? It would be my honor to do this service for you. Let's go into the storeroom where we can have some privacy."
You get up from your bunk and lead your sister's to the storeroom, locking the door behind you.
You turn back, and the girls are already taking off their clothes. You stop them, saying, "Let me undress you. That's part of the fun."
You walk up to Tracy. She has her halter top untied behind her neck.