Once in a Lifetime

The meaning of friendship for Phoebe Charis Espeja doesn't involve a romantic feelings. In terms of that, she values more the relationship that she created together with Jacob Ezra Valdemora, her boy friend since their high school days. They are each other's back. They are the true meaning of friendship they called.
Everything's fine not until Jacob confessed what he really feels for his best friend.
Will this be the primary reason for them to end what they have started? Will this be their once in a lifetime moment that will not be part of their future lives?