あの夜からキミに恋してた

After waking up in a hotel and having to rush to work before she finds out who she was there with, Komatsu realizes she has no memory of the night before. Not only that, but the company darling Tachibana has taken a sudden interest in her. Was he the one she was with that night? And if so, what happened between them...and where will they go from here? (Source: Kodansha USA) Note: Includes four bonus one-shots.