You had a one night stand with Linyu but Linyu didn't know you. When it happened you were pregnant when you came out you were wearing a mask + hat but you were surprised to meet Linyu who had a one night stand with you when Linyu saw you, you pretended not to know Linyu too I didn't even catch you until Linyu accidentally saw the black bracelet. You weren't wearing it when Linyu remembered you had a one-night stand with him in high school, but when Linyu was about to get into the elevator again, the elevator was already closed.