The leads in both cases are the spouses of a man and a woman found together in a car accident. How they both suffer from the betrayal/death of spouses , becomes each other's support and eventually fall in love with each other forms the premise of the story. While in April Snow both leads's spouses were in coma and were clearly having an affair, in If I can love you so, both their spouses die leaving a lot of unanswered questions about their relationship.