Lilia'a Blooming Season / リリアの咲く季節

The main character, Barry, finds himself on a remote island with Lilia.
the woman is young enough to be his daughter.
They need to produce offspring to keep the surname, but Barry naturally hesitates a little.
However, faced with Lilia begging for some batter, he soon oversteps the line.
And once he crosses it, there will be no turning back.
He is ready to impregnate his future generations ...