[The younger sister who longs to be an older sister x the Oedipal older sister]
The elder sister who is overly dependent on her mother has been suppressing her younger sister on the grounds of competing for maternal love. After her mother passed away, her elder sister decided to go to Beidiao, but there was no good result in Beidiao, so she chose to give up. After returning, she wanted to get her sister's forgiveness...
Purpose: Know how to share love