One Wild Moment (2015) (2015)

Antoine and Laurent, longtime friends, vacation in Corsica alongside their teenage daughters, seventeen-year-old Louna and eighteen-year-old Marie. During a beach outing, Louna unexpectedly seduces Laurent, igniting a deep infatuation in her. For Laurent, however, it remains a fleeting encounter. When Louna confides in Antoine about her romantic involvement without disclosing Laurent's identity, he becomes determined to uncover the mystery. As tensions rise, the question looms: how long can Louna keep her secret hidden from her father and those around her?