Watch Summertime Flick Full Movie Free Online 123Movies. New lovers - "Big Boy" Matty and the beautiful, seductress Tiffany decide to take a stroll through the beautiful yet dangerous woods of Livermore. After an afternoon full of playful flirting and hot sex, they find themselves victims to a man-hating serial killer as well as a sadistic, sex-maniac who's out looking for his latest prey.