Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

Zoey Celestine Frederique is a girl who does not prioritize love and relationships. Until she met HIM, Glenn Marco, who changed everything she believed in. Everything is going smoothly between her and Glenn even if she knew that he was already married. Zoey dared herself not to fall in love with this married man since all she wanted was a challenge. But what if she screws up? Will she be his unpredictable mistress?

The are thousand of reasons why I should hate her......but I end up loving her without any reason - Daniel PAdilla on Kathryn Bernardo

My mind might forget you, but my heart says....it is you.....it's always you - DJ on Kath When he died......I even lost my life...and my heart.....siya lang ang lalaking gusto kong makasama...habambuhay. So how I can move on???? How can I live my life again? If my life was him. - Kath

Siguro nga, walang rason kung bakit ako nagmamahal… Pero kung meron mang isa…. Ikaw lang ang dahilan, wala ng iba.

Despite of all the changes and pain, I'm still here... for him... loving him unconditionally... I will fight for him... for us... Pero... hanggang kelan?