The twins decide Harry is spending too much time with his thoughts.

Shisui's breaths feel too loud in the quiet of the room, like they’re coming too fast. It’s like he’s panting, like he can't get enough air, and it makes his head spin. His whole body is shaking, overheated, burning up from the inside, and he has to catch himself on the edge of the sink and lean there, gasping for air, acutely, exquisitely, awfully aware of every inch of his skin. Behind him, a page turns, crinkling, and there's a quiet hum.

Having a crush on your roommate is really embarrassing, except that's apparently the opposite of a problem. Jiang Cheng can't deny that's pretty convenient. Wei Ying holds it up, a series of straps and buckles and velcro and wow, really a lot of leather. It has absolutely no conceivable form beyond tangled. Nie Huaisang opens the door at exactly the moment that Wei Ying holds the thing up to Jiang Cheng’s chest, as if he’s trying to imagine how exactly it would fit onto a person, and it falls into a tangled pile between them while they stare at Huaisang in mild mortification.

Damian has never experienced sexual attraction in the way a majority of the populace does, but he's never been one to let himself miss out on anything. He's also not someone who has any interest in having another person touch him. The solution? Simply doing it himself.