「ねえ、タオル取って」ボクに突然出来た巨乳過ぎる義姉が買い物から帰ってくるとゲリラ豪雨で全身ビショビショに濡れてしまって下着がスケスケに…
"Hey, get me a towel." When my busty sister-in-law, who I suddenly had, came back from shopping, she got soaked from head to torrent of rain and her underwear was completely visible...