Bullying My Big Sister Was Fun, Until I Had to Beg Her Back

[Older Woman/Younger Man] [Locked-Room Confinement] [She Chases Him After He Leaves] [Dual Female Leads]

Li Chuan, the richest person in the city, lost his virginity after getting drunk. Just as he was struggling to cope, Li Zhouwan’s unhealthy need to control him dealt a crushing blow to his pride. The two had a huge fight and parted on bad terms.

The next time Li Chuan heard news of Li Zhouwan was at the hospital. That day, she got drunk alone, just as he had. She was used to shouldering everything herself, but had forgotten that she was still just a young woman in her twenties who needed someone to care for her...

Welcome to a story where hurting your big sister feels great for a moment, but winning her back is a nightmare!