Fake Marrying Her Dad's Best Friend - Her Dad's Best Friend, #3

The single dad next door needs a nanny. When my neighbor's nanny quits, I step in to watch Danny. When I move in, my secret crush on Jeff blossoms. I've had a crush on my dad's Army buddy a long time. And one night, I find myself in his bed. I give him my v-card. And then I'm wearing his grandmother's ring on my finger to save his company. Once I'm pregnant, our marriage seems a little too real.***No cheating, guaranteed HEA***