Takanashi Chiwa's problems stem from men, causing her to never find the time nor opportunity for a romantic relationship. Her busy schedule as a full-time office worker and part-time hostess is dedicated to paying off her father's debt from his failed business. However, when a high-class customer gets her fired from her part-time job, her world is flipped upside down. The following day, the president summons her to meet with him, someone whom she has never encountered in the office, only to discover that she must marry him. The mystery of Mamiya Hokuto's true character arises, leaving Chiwa to question whether he will prove to be another one of her problems or be the solution to them. As their marriage develops, the ultimate question remains: will it withstand the test of time?