No, not all of the manga on Crunchyroll is free. They have a mix of free and premium content. The free part might have limited chapters or series, while subscribing gives you access to a wider range.
There are a few free manga options on Crunchyroll. But keep in mind that the majority of the extensive collection usually comes with a cost or subscription.
Most of the time, manga on Crunchyroll is not free. They have different subscription plans and sometimes individual manga titles require separate payment for full access. However, they might offer some limited free content or trials.
Most of the time, reading manga on Crunchyroll is not free. They have a business model that involves charging for access to manga content to support the creators and maintain the platform.
I'm not aware of any show named 'Crunchyroll My Love Story' on Crunchyroll. It could be a fan - made title or something that is not an official show on the platform.
Some manga can be found on Crunchyroll. However, it's not a comprehensive manga library. You might have better luck with dedicated manga apps or websites for a wider range of choices.