Ai's sometimes-rocky relationship with her boyfriend So has weathered many a storm and become stronger for it. But now that So's first serious girlfriend Shuko has come back into the picture, it may be a different story. So and Shuko have a history together, and Ai's confidence wavers when she realizes what a comparatively short time she has been a part of So's life.

When So returns to the arms of his ex, will Ai put on a brave face and accept his decision, or will she push her hard-earned self-respect aside and beg to get him back? Find out in the poignant conclusion of Doubt!

Story and art by Kaneyoshi Izumi.