Saki and Kotomi met in their student days, immediately hit it off, and became lovers. Now working adults, they are busy living together and are constantly missing each other. Their feelings for each other are growing more and more distant with each passing day, and the 10th anniversary of their relationship is fast approaching. A moment will come when their feelings for each other will be tested to see if they are genuine. This is a pure lesbian girls' story that depicts the deep love between these two. At the end of the drama, a lesbian documentary will also be included!