Maalaala Mo Kaya (1991)

Season 2: Episode 19

Patty is thrilled at the prospect of experiencing her very first summer love, but she is doomed to spend a vacation at the house of her father's new wife whose son, Jet, gets on her nerves. While their parents are away on a trip, Jet and Patty get to know each other and find out that their unpleasant first impressions are wrong. Patty's dream of first love begins to take place, but never in her wildest imagination did she think that it would be her surrogate brother.