【A story by New York Times bestselling author becomes a comic!】Ruby, the youngest and most inexperienced of her sisters, went to a party solo one night where she met a very handsome man, Sander. She ended up going to bed with him. But the following morning, he totally changed his attitude toward her and kicked her out of his room. Six years have passed. The only thing that gives her life purpose is her twin sons. Out of nowhere, Sander appears and tries to take the children away from her, forcing her to make an bold proposition in order to spite this wealthy man!