哪个少女不多情之脱的疑惑

Ivy runs into her childhood friend Jean in a night club one day. Jean invites Ivy to her home where Ivy meets Jean's father. Jean's father was deeply attacked by Ivy who is young, pretty and open-minded, and Ivy also finds unique feeling in Jean's father which she has never experienced. They fall in love instantly. However, due to their different lifestyle and age differences, their relationship doesn't last long, dissatisfaction and argument caused Ivy to Leave Jean's father behind...eee