Series: Pokemon - もしもサトシが成長したハルカに出会ったら　差分 (Makoto Daikichi)

"If Satoshi met a grown-up Haruka..."

A grown-up May squeezing into her old outfit then getting fucked... body and mind apparently :p
source: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=22143443