Throughout the series, she played a major part in all the main storylines.
The main storyline in series two is the merger between Fresh!
They are often included as extra content to use once the main storyline is completed.
Usually, these have little or no relevance to the main storyline.
The main storyline during the series' run was a murder.
Also, I thought the main storyline should have just ending with the family being able to say goodbye to their husband/father.
The story takes place before the main storyline in volume 1.
The second aspect is the one that appears throughout the main storyline.
The film is quite far from the novel's subject, but still keeps to the main storyline.
The cases worked on lead up to the climax of the game's main storyline.