Eri and Yukimura were very good friends before she fell in love.
—
After falling in love:
"Jingshi, it's cold at night. Please pick me up."
After a date with her boyfriend, Eri shivered in the night and sent a distress signal to Yukimura.
She was still close to Yukimura, even more than she was to her boyfriend.
*The story of male mistress' success
Intention: Regret too late
