He would actually be quite disappointed if she didn't. Or if she didn't actually pull him into her room first after she got it soundproofed. Keeping those two requests on the downlow would be the biggest challenge to say the least.

The moment she peaked, Allen let out a strangled cry of Lenalee's name, arching up into her with the first burst shot inside of her body followed by shuddering burst after burst of his seed before in the end they both slumped down to the bed, Allen draping his arms around Lenalee's form and keeping her close as they both struggled to regain control of their breathing.