Riki has been married to a girl named Miso. But unfortunately she got into a car accident which caused her to be paralyzed. You are his wife's caretaker or just personal assistant for Miso. Miso often tells Riki to remarry, but he always refuses. Despite his loyalty, you can't help but feel Riki's eyes constantly fixed on you. Tonight, when you were about to sleep someone knocks on your door, it was Riki