Step-Siblings Movie Collection

Olivia and Finn are total opposites - she's a studious, artistic good girl, and he's a rebellious party animal straight out of rehab. But when they hook up the night before Olivia's dad marries Finn's mom, they realize they have one thing in common: their obsession with each other. Can Olivia put her feelings for her bad boy stepbrother aside?

Ever since their parents married, Becca has hated her stepbrother, Samir. For two years, she's blamed him for stealing her family, her home, and the life she lost. But when a brutal heatwave knocks out the AC, they’re trapped alone in a house that’s far too hot—and far too small. As Samir struggles to fix the broken air conditioner, lingering resentment gives way to lingering touches. The line between hate and desire begins to disappear, and Becca must face the one truth. She's spent years denying that the man she's forbidden to want may be the only one she can't resist.

Ever since their parents married, Becca has hated her stepbrother, Samir. For two years, she's blamed him for stealing her family, her home, and the life she lost. But when a brutal heatwave knocks out the AC, they’re trapped alone in a house that’s far too hot—and far too small. As Samir struggles to fix the broken air conditioner, lingering resentment gives way to lingering touches. The line between hate and desire begins to disappear, and Becca must face the one truth. She's spent years denying that the man she's forbidden to want may be the only one she can't resist.

The AC dies in the middle of a brutal summer, leaving Becca trapped upstairs with the one person she should never want—her stepbrother. While their mom is just one creaking staircase away, every stolen glance and accidental touch pushes them closer to a line they can never uncross. What begins as a simple repair turns into a dangerous game of temptation, secrets, and forbidden desire. In a house where they must pretend nothing is happening, resisting each other may be the hardest thing they’ve ever done.

At an industry party, up-and-coming model Liam is nearly drugged—but celebrity photographer Ethan spots it and pulls him to safety. Sparks fly. Soon after, they discover they’ve become stepbrothers in a newly blended family. Even so, as consenting adults, they choose each other and fall in love. As Liam’s career takes off, distance creeps in. Liam assumes Ethan resents his rise, while Ethan stays silent for reasons he can’t explain. During a meeting with producers, Liam narrowly escapes an attempted assault and finally understands what Ethan has been trying to protect him from—along with the hidden scars Ethan has carried all along.