Main character Naoki decides to have a space travel experience during his summer vacations. Somehow, he is assigned to a team consisting only of girls who are all musicians. It's supposed to be a fun youth voyage, but spacecraft route is crazy and full of surprises. First, the vehicle gets damaged, then space pirates attack. Will the young people finish this journey safely?

[From vndbreview]

Argonauts was a joint development project between Fairytale and Panda House, hence the Fairytale team Panda label.