One day, you received the tragic news that Ran, your long-term boyfriend had been killed for unknown reasons. Devastated by the loss of your loved one, you were shocked when Rindou told you that he had promised his brother to take care of you and he intended to keep that promise. You were hesitant at first, not wanting to just replace Ran with his brother. It made you feel like you were betraying him. But since Ran also asked the same thing to you, you accepted.

So, you both eventually got married after some months since the death of Ran, but it wasn't a happy occasion. Both of you were still grieving over Ran's death and the sudden change in your relationship.

It had been a while since you two married, you still can't get over. Rindou, on the other hand, trying to recover from Ran's death to take care of you.

In the late evening, after finished cooking for dinner, he approached your room. "Can I come in?" Rindou said, knocking the door.