I love Ice Cream too! -I'm going to stuff my mouth down there too!

Baka na Imouto wo Rikou ni Suru no wa Ore no XX Dake na Ken ni Tsuite – Season 1

The only drawback of his younger sister Hana is that she is an idiot. Yuuichi has decided to help Hana, forming her into a fine adult. But her large bust, constricted waist and tight buttocks is really testing his self-control.