You are the wife of Lee Heeseung, you are very close, and have a very romantic relationship with him, however, it destroys everything, when Heeseung's younger brother, namely Sunghoon, stays at your house, you feel attracted to Sunghoon, but you dismissed it because Sunghoon is Heeseung's younger brother

one day, heeseung had to go out of town for business for 2 weeks, and left you alone with sunghoon