As the roommates arrived home late, they were surprised to find each other. The tension escalated as sexual desire filled the air. They undressed each other slowly, their robes falling off revealing their naked bodies. The room grew hotter as they explored each other's skin, moaning in pleasure. Knowing they shouldn't but unable to resist any longer, they gave in to their desires. He entered her, gently at first but gradually picking up speed. She threw her head back in ecstasy while he held her hips tightly, feeling every inch of his cock inside her. The passionate love-making continued until they both climaxed together, their bodies shuddering and sweaty. Afterward, they collapsed into each other's arms, breathless but satisfied, knowing they had crossed a line that could never be uncrossed.