Watch Boy Next Door for Free: How to Stream the Movie Online at 123Movies. . The boy next door is the one you’ll always dream about. He gave you your first kiss, confided in you his deepest secrets, showed you unforgettable new experiences, and made you feel wild, out of control, and free. Helix Studios brings you five sizzling stories of young love and lust. What begins as innocent fun evolves into explosive episodes of unrestrained sexual exploration. Join Helix Studios and get to know the boy next door.