So Cute It Hurts!! Vol. 7 (manga)

Megumu has once again switched places with her brother, just in time to meet Akechi’s newest student—the angry guy she encountered in the park! Chiharu Uesugi knows something about Aoi’s past and seems determined to take him down. Megumu wants to protect her boyfriend, but will she be able to foil whatever nefarious plan Uesugi has cooked up when he blackmails her into a date?!