Xia Wanxing, a 30-year-old interior designer, met Su Yu, a graduate student at University A who was seven years his junior, because they were neighbors. This boyish brother broke into her life with gentle and meticulous protection. He broke the barriers of age and status with breakfast, hot soup and firm preference. In the end, the two resolved all obstacles with their two-way love, and started a super sweet sister-brother love story. There was no bloody entanglement, only love and companionship day after day...
