[肌色三昧 (未定)] 妹とお風呂に入ったら [英訳] [DL版]
#211169 - When there was no answer he was about to leave when his eyes went wide - he realised she was stripped down to her knickers and bra. She's pretending to be asleep he thought - just like when we were kids! He sat on the bed beside her and stroked her arm before kissing it. She was quite still.