Hard to say. Sometimes stories claim to be based on true events but have fictional elements added. You'd have to research more about the background of 'Only Me' to know for sure.
It could imply that it's a story that is centered around just one person, the 'me', and it's based on real - life events. Maybe it's a personal memoir or an account of an individual's experience.
Yes. For instance, when someone says 'My solo hiking trip through a remote forest where I got lost and then found my way out was only me based on true story'. It was a unique experience for that person and it was a real - life event.
It could mean that it is something that pertains only to the speaker and is based on a real - life occurrence. For example, it might be a personal experience like a journey or an encounter that is unique to the person and is not made - up.
Sure. It could be like a person who was the only one in their family to go to college. They could write a story about their journey, the difficulties they faced, like financial struggles or not having much support from family members who didn't understand the importance of higher education. All of this based on their real experience.
It depends on your perspective. While it may draw some elements from real life, it's likely fictionalized and embellished to make it more engaging for the audience.