[あむぁいおかし製作所 (倉塚りこ)] イブのデートはイブちゃんと! [DL版]
#125685 - . A boy and his dad go to the beach and there is a couple making out, so the boy asks his father what they are doing. The father asks the boy, How do you know? The boy replies with a big grin, Because I licked the frosting off the sheets this morning.