Well that was quite the burst of honesty on her part. Yet Rean was more than happy to hear it even if it was a little bit embarassing. Which was why he hid it faintly as he leaned in closer to Alisa.

"Well I can certainly promise yo uwill be the only one to get to do this~" As for finding all his weakpoints well he's not going to make it too easy and just tell her out the gate. She wouldn't want it that way anyway so he knows what he's doing.