Personal opinion, baby fan, don't comment if the timeline is wrong, don't comment if you don't like it
It mainly briefly describes the friendship and love growth process surrounding the protagonists Yuqi, Minnie, Meiyan, Xiaojuan and Shuhua.
Friendship: Trainee period, debut, members leaving the group, returning, reaching the top, solo, contract renewal
Love: redemption from first acquaintance; jealousy; separation; growth; drifting apart; future
Ending: undefined
Purpose: Friendship and love that grow together