My denial mind just went:
'
He gave me a place to live' - Oi, that's a big typo.
'We are
both boy' - ...What? I don't understand
Brush off and continue to read the next few pages when the thought starts to sink in
Oh, actually, her shirt was never revealing anything though. And it looks more like total flat board than small boobs. If you were to say...
Frantically turn back to bathing scene
Ok, we never see her boobs; her figure doesn't really have any curve... but... maybe the author is going for a loli... right? ...right?
Looks closely for all the clues
Wait... her collar bone, top half of her chest, that shoulder width, and lacks of hip...
Oh...