What if the parts you can't remember distressed you so much he thought he had to, to make it less fraught? Gods know the accident is painful enough to recall. [And was even when Sumire was deep in Dr. Maruki's fog, even if half the time his meddling rerouted her thoughts to 'no one misses Sumire anyway.']

He means well, maybe better than anyone I've ever met. If he already felt guilty about putting you in danger or something, I could definitely see him trying to help ease the burden. But meaning well doesn't mean he always has good results.