On a cruise celebrating Arielle's birthday, Kendal Martin and Cédric Janvier, perceived as the ultimate couple since college, join their friends Arielle Blanc, Chloé Saint, Aya Dior, and Dylan Phillips. However, beneath the surface of their seemingly ideal relationship, a hidden secret threatens to unravel their relationship and shake the group. As tensions rise and secrets emerge, the calm vacation turns into a tumultuous journey of betrayal and deception, leaving everyone questioning the true meaning of love and friendship.