Chihiro gets frazzled at an autumn fish fry when she learns Kenta's been spilling the beans about their private life to his coworkers. After he further stirs the pot by blabbing to his new club friends, Chihiro runs away from home, leaving Kenta to stew in his regret. Meanwhile, Rina's relationship with Mifune starts to sour as he acts more like a fan of her idol persona than a friend. As autumn deepens, can these couples weather the storm, or will their bonds wither and fall like the leaves?