Married to her husband Haruo after an in-house romance, Anna left the company. The second wedding anniversary to spend alone while biting Haruo's favorite hamburger steak. Looking lonely at the glass of the special wine, Anna felt Haruo's heart move away from herself. When Anna, who fell asleep before she knew it, woke up with an intercom, Yuto, a former subordinate who held the shoulders of her drunken husband ... After a long time of reunion, Yuto felt intense resentment at Anna's lonely appearance, which she once had a love for.