Secret Love and Secret Marriage

This platonic asexual love lasted six years. She finally found out it was a huge mistake. It turned out her husband loved her mother! Seeing two intertwined on her bed, she realized he, the dear husband, did have feelings about women. He just was not thirsty for her!!!
She decided to suicide on a bridge at midnight. Unexpectedly a handsome young man appeared. She gave this stranger her first time without any thoughts. After this one-night stand, he never disappeared in her world, turning up at her aunt's engagement banquet, as her uncle-in-law...OMG...