A well-known fashion designer student, Irene, married her long time girlfriend Kang Seulgi. Their marriage was pretty normal just like the others. There were times they fought, but they keep running back to each other's arms. Before they got married, Irene commited a sin that people thought its unforgivable. But Seulgi welcomed her back with open arms. They both love each other deeply. One cannot even function properly when they are away from each other.    One day, they have