My Remarriage Partner's Daughter Lala-chan

Lara doesn't like her new dad. She decided to support the remarriage for the sake of their livelihood, but that guy's decision to marry her mom was for the young body of her stepdaughter, Lara... And today, while mom is away, the new dad gives Lara sex education. The hope Lara had when she came to this house turns to despair... and then to resignation...