Saitoh employs subtle visual tricks: key conversations are replayed with different dialogue depending on who is remembering them. A hug between Miki and her colleague becomes, in Yuta’s memory, a lingering embrace. The film never confirms what actually happened—leaving audiences as gaslit as the characters.
It looks like you're referencing a title: (俺は彼女を信じてる 2). Ore Wa Kanojo O Shinjiteru 2