The song "Wheein - 헤어지자 (Good Bye) (Български Превод/Bulgarian Translation)" by Genius Bulgarian Translations (Български преводи) explores the theme of a difficult breakup and the pain associated with letting go of a relationship.

The lyrics suggest that the singer has tried to move on from the past and start anew, but finds it challenging to do so. The memories from their first encounter still haunt them and cannot be erased easily. The person they once believed in now feels like a lie, and the realization of having to separate is difficult to accept.

The chorus, with its heart-wrenching memories and the struggle to forget, highlights the emotional turmoil in the aftermath of the breakup. The singer questions how the other person could do this and reveals that the words spoken by their former partner have lost their significance.

The line "Не казвай нищо, За да мога да те забравя" (Don't say anything, so I can forget you) shows the singer's desire to move on and mentions the need for silence to allow them to heal. They compare their relationship to a nonexistent memory, emphasizing the disappointment and confusion they feel.

The song also touches upon self-reflection and the vulnerability of believing in the words spoken by someone they cared for deeply. The singer ponders how they will be able to forget everything and acknowledges that the person they once trusted now feels like a lie. The mention of "като всеки един щастлив момент, откакто се срещнахме" (like every happy moment since we met) suggests that even the once joyful moments now feel tainted by the breakup.

Overall, "Wheein - 헤어지자 (Good Bye) (Български Превод/Bulgarian Translation)" conveys the pain, confusion, and difficulty of saying goodbye to someone they once loved, and the struggle to move on from a broken relationship.