A man falls for a pure big-breasted teen girl. After marrying her mom, he infiltrates as stepdad, pretending caring father while molding her body to his twisted tastes. Clueless Xiao Hua lets him play, her sensitive peaks developed until she craves his so-called 'massages' – pure perversion – turning into a body that climaxes from nipple stimulation alone. Overwhelming pleasure even sparks a delusion of love for her stepdad...